Home / 13,769,903.10-20,654,854.65-4,794,455.10

Finding the Fourth Proportional to 13,769,903.10, 20,654,854.65 and 4,794,455.10

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Solution

The fourth proportional to 13,769,903.10, 20,654,854.65 and 4,794,455.10 is: 7,191,682.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769,903.10 : 20,654,854.65 = 4,794,455.10 : x
  2. Step 2: Convert to fraction form
    13,769,903.10/20,654,854.65 = 4,794,455.10/x
  3. Step 3: Cross multiply
    13,769,903.10x = 20,654,854.65 × 4,794,455.10
  4. Step 4: Simplify right side
    13,769,903.10x = 99,028,773,216,451.20
  5. Step 5: Solve for x
    x = 99,028,773,216,451.20/13,769,903.10
  6. Step 6: Final answer
    x = 7,191,682.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.