Home / 6,531,187.80-9,792,116.10-2,934,010.20

Finding the Fourth Proportional to 6,531,187.80, 9,792,116.10 and 2,934,010.20

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Solution

The fourth proportional to 6,531,187.80, 9,792,116.10 and 2,934,010.20 is: 4,398,919.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531,187.80 : 9,792,116.10 = 2,934,010.20 : x
  2. Step 2: Convert to fraction form
    6,531,187.80/9,792,116.10 = 2,934,010.20/x
  3. Step 3: Cross multiply
    6,531,187.80x = 9,792,116.10 × 2,934,010.20
  4. Step 4: Simplify right side
    6,531,187.80x = 28,730,168,516,984.22
  5. Step 5: Solve for x
    x = 28,730,168,516,984.22/6,531,187.80
  6. Step 6: Final answer
    x = 4,398,919.37

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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.