Home / 13,902,470.30-20,853,705.45-9,355,697.30

Finding the Fourth Proportional to 13,902,470.30, 20,853,705.45 and 9,355,697.30

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Solution

The fourth proportional to 13,902,470.30, 20,853,705.45 and 9,355,697.30 is: 14,033,545.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902,470.30 : 20,853,705.45 = 9,355,697.30 : x
  2. Step 2: Convert to fraction form
    13,902,470.30/20,853,705.45 = 9,355,697.30/x
  3. Step 3: Cross multiply
    13,902,470.30x = 20,853,705.45 × 9,355,697.30
  4. Step 4: Simplify right side
    13,902,470.30x = 195,100,955,773,560.28
  5. Step 5: Solve for x
    x = 195,100,955,773,560.28/13,902,470.30
  6. Step 6: Final answer
    x = 14,033,545.95

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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.