Home / 9,244,685.28-13,840,045.20-5,394,709.92

Finding the Fourth Proportional to 9,244,685.28, 13,840,045.20 and 5,394,709.92

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Solution

The fourth proportional to 9,244,685.28, 13,840,045.20 and 5,394,709.92 is: 8,076,319.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,244,685.28 : 13,840,045.20 = 5,394,709.92 : x
  2. Step 2: Convert to fraction form
    9,244,685.28/13,840,045.20 = 5,394,709.92/x
  3. Step 3: Cross multiply
    9,244,685.28x = 13,840,045.20 × 5,394,709.92
  4. Step 4: Simplify right side
    9,244,685.28x = 74,663,029,133,688.38
  5. Step 5: Solve for x
    x = 74,663,029,133,688.38/9,244,685.28
  6. Step 6: Final answer
    x = 8,076,319.19

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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.