Home / 9,982,055.20-14,973,034.20-3,912,498.40

Finding the Fourth Proportional to 9,982,055.20, 14,973,034.20 and 3,912,498.40

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Solution

The fourth proportional to 9,982,055.20, 14,973,034.20 and 3,912,498.40 is: 5,868,728.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,055.20 : 14,973,034.20 = 3,912,498.40 : x
  2. Step 2: Convert to fraction form
    9,982,055.20/14,973,034.20 = 3,912,498.40/x
  3. Step 3: Cross multiply
    9,982,055.20x = 14,973,034.20 × 3,912,498.40
  4. Step 4: Simplify right side
    9,982,055.20x = 58,581,972,350,645.27
  5. Step 5: Solve for x
    x = 58,581,972,350,645.27/9,982,055.20
  6. Step 6: Final answer
    x = 5,868,728.55

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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.