Home / 8,791,685.70-13,187,528.55-4,949,564.10

Finding the Fourth Proportional to 8,791,685.70, 13,187,528.55 and 4,949,564.10

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Solution

The fourth proportional to 8,791,685.70, 13,187,528.55 and 4,949,564.10 is: 7,424,346.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,685.70 : 13,187,528.55 = 4,949,564.10 : x
  2. Step 2: Convert to fraction form
    8,791,685.70/13,187,528.55 = 4,949,564.10/x
  3. Step 3: Cross multiply
    8,791,685.70x = 13,187,528.55 × 4,949,564.10
  4. Step 4: Simplify right side
    8,791,685.70x = 65,272,517,878,805.05
  5. Step 5: Solve for x
    x = 65,272,517,878,805.05/8,791,685.70
  6. Step 6: Final answer
    x = 7,424,346.15

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Similar ratio
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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.