Home / 9,870,419.31-14,802,002.46-3,391,657.26

Finding the Fourth Proportional to 9,870,419.31, 14,802,002.46 and 3,391,657.26

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Solution

The fourth proportional to 9,870,419.31, 14,802,002.46 and 3,391,657.26 is: 5,086,239.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,870,419.31 : 14,802,002.46 = 3,391,657.26 : x
  2. Step 2: Convert to fraction form
    9,870,419.31/14,802,002.46 = 3,391,657.26/x
  3. Step 3: Cross multiply
    9,870,419.31x = 14,802,002.46 × 3,391,657.26
  4. Step 4: Simplify right side
    9,870,419.31x = 50,203,319,105,996.86
  5. Step 5: Solve for x
    x = 50,203,319,105,996.86/9,870,419.31
  6. Step 6: Final answer
    x = 5,086,239.76

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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.