Home / 11,681,169.40-17,521,754.10-4,948,708.60

Finding the Fourth Proportional to 11,681,169.40, 17,521,754.10 and 4,948,708.60

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Solution

The fourth proportional to 11,681,169.40, 17,521,754.10 and 4,948,708.60 is: 7,423,062.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,681,169.40 : 17,521,754.10 = 4,948,708.60 : x
  2. Step 2: Convert to fraction form
    11,681,169.40/17,521,754.10 = 4,948,708.60/x
  3. Step 3: Cross multiply
    11,681,169.40x = 17,521,754.10 × 4,948,708.60
  4. Step 4: Simplify right side
    11,681,169.40x = 86,710,055,201,755.27
  5. Step 5: Solve for x
    x = 86,710,055,201,755.27/11,681,169.40
  6. Step 6: Final answer
    x = 7,423,062.90

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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.