Home / 10,400,829.70-15,601,244.55-4,732,125.70

Finding the Fourth Proportional to 10,400,829.70, 15,601,244.55 and 4,732,125.70

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Solution

The fourth proportional to 10,400,829.70, 15,601,244.55 and 4,732,125.70 is: 7,098,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,829.70 : 15,601,244.55 = 4,732,125.70 : x
  2. Step 2: Convert to fraction form
    10,400,829.70/15,601,244.55 = 4,732,125.70/x
  3. Step 3: Cross multiply
    10,400,829.70x = 15,601,244.55 × 4,732,125.70
  4. Step 4: Simplify right side
    10,400,829.70x = 73,827,050,287,039.94
  5. Step 5: Solve for x
    x = 73,827,050,287,039.94/10,400,829.70
  6. Step 6: Final answer
    x = 7,098,188.55

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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.