Home / 6,531,184.80-9,792,111.60-2,934,007.20

Finding the Fourth Proportional to 6,531,184.80, 9,792,111.60 and 2,934,007.20

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Solution

The fourth proportional to 6,531,184.80, 9,792,111.60 and 2,934,007.20 is: 4,398,914.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531,184.80 : 9,792,111.60 = 2,934,007.20 : x
  2. Step 2: Convert to fraction form
    6,531,184.80/9,792,111.60 = 2,934,007.20/x
  3. Step 3: Cross multiply
    6,531,184.80x = 9,792,111.60 × 2,934,007.20
  4. Step 4: Simplify right side
    6,531,184.80x = 28,730,125,937,603.52
  5. Step 5: Solve for x
    x = 28,730,125,937,603.52/6,531,184.80
  6. Step 6: Final answer
    x = 4,398,914.87

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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.