Home / 16,486,367.26-22,753,911.18-9,146,565.13

Finding the Fourth Proportional to 16,486,367.26, 22,753,911.18 and 9,146,565.13

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Solution

The fourth proportional to 16,486,367.26, 22,753,911.18 and 9,146,565.13 is: 12,623,771.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486,367.26 : 22,753,911.18 = 9,146,565.13 : x
  2. Step 2: Convert to fraction form
    16,486,367.26/22,753,911.18 = 9,146,565.13/x
  3. Step 3: Cross multiply
    16,486,367.26x = 22,753,911.18 × 9,146,565.13
  4. Step 4: Simplify right side
    16,486,367.26x = 208,120,130,570,105.16
  5. Step 5: Solve for x
    x = 208,120,130,570,105.16/16,486,367.26
  6. Step 6: Final answer
    x = 12,623,771.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.