Home / 9,785,342.60-14,664,017.10-7,206,432.20

Finding the Fourth Proportional to 9,785,342.60, 14,664,017.10 and 7,206,432.20

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Solution

The fourth proportional to 9,785,342.60, 14,664,017.10 and 7,206,432.20 is: 10,799,340.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,342.60 : 14,664,017.10 = 7,206,432.20 : x
  2. Step 2: Convert to fraction form
    9,785,342.60/14,664,017.10 = 7,206,432.20/x
  3. Step 3: Cross multiply
    9,785,342.60x = 14,664,017.10 × 7,206,432.20
  4. Step 4: Simplify right side
    9,785,342.60x = 105,675,245,010,790.62
  5. Step 5: Solve for x
    x = 105,675,245,010,790.62/9,785,342.60
  6. Step 6: Final answer
    x = 10,799,340.33

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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.