Home / 10,273,605.20-15,399,348.60-3,881,387.60

Finding the Fourth Proportional to 10,273,605.20, 15,399,348.60 and 3,881,387.60

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Solution

The fourth proportional to 10,273,605.20, 15,399,348.60 and 3,881,387.60 is: 5,817,903.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,605.20 : 15,399,348.60 = 3,881,387.60 : x
  2. Step 2: Convert to fraction form
    10,273,605.20/15,399,348.60 = 3,881,387.60/x
  3. Step 3: Cross multiply
    10,273,605.20x = 15,399,348.60 × 3,881,387.60
  4. Step 4: Simplify right side
    10,273,605.20x = 59,770,840,704,117.36
  5. Step 5: Solve for x
    x = 59,770,840,704,117.36/10,273,605.20
  6. Step 6: Final answer
    x = 5,817,903.21

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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.