Home / 12,454,923.20-17,187,801.35-6,948,298.08

Finding the Fourth Proportional to 12,454,923.20, 17,187,801.35 and 6,948,298.08

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Solution

The fourth proportional to 12,454,923.20, 17,187,801.35 and 6,948,298.08 is: 9,588,655.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,454,923.20 : 17,187,801.35 = 6,948,298.08 : x
  2. Step 2: Convert to fraction form
    12,454,923.20/17,187,801.35 = 6,948,298.08/x
  3. Step 3: Cross multiply
    12,454,923.20x = 17,187,801.35 × 6,948,298.08
  4. Step 4: Simplify right side
    12,454,923.20x = 119,425,967,084,884.91
  5. Step 5: Solve for x
    x = 119,425,967,084,884.91/12,454,923.20
  6. Step 6: Final answer
    x = 9,588,655.44

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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.