Home / 10,055,197.20-14,999,162.46-9,086,618.64

Finding the Fourth Proportional to 10,055,197.20, 14,999,162.46 and 9,086,618.64

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Solution

The fourth proportional to 10,055,197.20, 14,999,162.46 and 9,086,618.64 is: 13,554,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,197.20 : 14,999,162.46 = 9,086,618.64 : x
  2. Step 2: Convert to fraction form
    10,055,197.20/14,999,162.46 = 9,086,618.64/x
  3. Step 3: Cross multiply
    10,055,197.20x = 14,999,162.46 × 9,086,618.64
  4. Step 4: Simplify right side
    10,055,197.20x = 136,291,669,193,424.27
  5. Step 5: Solve for x
    x = 136,291,669,193,424.27/10,055,197.20
  6. Step 6: Final answer
    x = 13,554,350.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.