Home / 13,462,667.10-20,194,115.85-4,487,219.10

Finding the Fourth Proportional to 13,462,667.10, 20,194,115.85 and 4,487,219.10

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Solution

The fourth proportional to 13,462,667.10, 20,194,115.85 and 4,487,219.10 is: 6,730,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,667.10 : 20,194,115.85 = 4,487,219.10 : x
  2. Step 2: Convert to fraction form
    13,462,667.10/20,194,115.85 = 4,487,219.10/x
  3. Step 3: Cross multiply
    13,462,667.10x = 20,194,115.85 × 4,487,219.10
  4. Step 4: Simplify right side
    13,462,667.10x = 90,615,422,349,732.73
  5. Step 5: Solve for x
    x = 90,615,422,349,732.73/13,462,667.10
  6. Step 6: Final answer
    x = 6,730,867.05

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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.