Home / 10,080,414.40-13,904,787.36-6,452,443.84

Finding the Fourth Proportional to 10,080,414.40, 13,904,787.36 and 6,452,443.84

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Solution

The fourth proportional to 10,080,414.40, 13,904,787.36 and 6,452,443.84 is: 8,900,413.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,414.40 : 13,904,787.36 = 6,452,443.84 : x
  2. Step 2: Convert to fraction form
    10,080,414.40/13,904,787.36 = 6,452,443.84/x
  3. Step 3: Cross multiply
    10,080,414.40x = 13,904,787.36 × 6,452,443.84
  4. Step 4: Simplify right side
    10,080,414.40x = 89,719,859,547,541.86
  5. Step 5: Solve for x
    x = 89,719,859,547,541.86/10,080,414.40
  6. Step 6: Final answer
    x = 8,900,413.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.