Home / 7,802,757.30-11,704,135.95-5,913,189.30

Finding the Fourth Proportional to 7,802,757.30, 11,704,135.95 and 5,913,189.30

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Solution

The fourth proportional to 7,802,757.30, 11,704,135.95 and 5,913,189.30 is: 8,869,783.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,757.30 : 11,704,135.95 = 5,913,189.30 : x
  2. Step 2: Convert to fraction form
    7,802,757.30/11,704,135.95 = 5,913,189.30/x
  3. Step 3: Cross multiply
    7,802,757.30x = 11,704,135.95 × 5,913,189.30
  4. Step 4: Simplify right side
    7,802,757.30x = 69,208,771,465,285.33
  5. Step 5: Solve for x
    x = 69,208,771,465,285.33/7,802,757.30
  6. Step 6: Final answer
    x = 8,869,783.95

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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.