Home / 9,629,476.20-14,440,864.55-3,870,500.13

Finding the Fourth Proportional to 9,629,476.20, 14,440,864.55 and 3,870,500.13

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Solution

The fourth proportional to 9,629,476.20, 14,440,864.55 and 3,870,500.13 is: 5,804,403.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,629,476.20 : 14,440,864.55 = 3,870,500.13 : x
  2. Step 2: Convert to fraction form
    9,629,476.20/14,440,864.55 = 3,870,500.13/x
  3. Step 3: Cross multiply
    9,629,476.20x = 14,440,864.55 × 3,870,500.13
  4. Step 4: Simplify right side
    9,629,476.20x = 55,893,368,098,734.89
  5. Step 5: Solve for x
    x = 55,893,368,098,734.89/9,629,476.20
  6. Step 6: Final answer
    x = 5,804,403.78

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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.