Home / 11,686,816.60-17,498,732.10-9,167,392.60

Finding the Fourth Proportional to 11,686,816.60, 17,498,732.10 and 9,167,392.60

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Solution

The fourth proportional to 11,686,816.60, 17,498,732.10 and 9,167,392.60 is: 13,726,385.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,816.60 : 17,498,732.10 = 9,167,392.60 : x
  2. Step 2: Convert to fraction form
    11,686,816.60/17,498,732.10 = 9,167,392.60/x
  3. Step 3: Cross multiply
    11,686,816.60x = 17,498,732.10 × 9,167,392.60
  4. Step 4: Simplify right side
    11,686,816.60x = 160,417,747,162,922.47
  5. Step 5: Solve for x
    x = 160,417,747,162,922.47/11,686,816.60
  6. Step 6: Final answer
    x = 13,726,385.26

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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.