Home / 8,881,755.70-13,304,918.85-6,189,121.30

Finding the Fourth Proportional to 8,881,755.70, 13,304,918.85 and 6,189,121.30

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Solution

The fourth proportional to 8,881,755.70, 13,304,918.85 and 6,189,121.30 is: 9,271,337.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,755.70 : 13,304,918.85 = 6,189,121.30 : x
  2. Step 2: Convert to fraction form
    8,881,755.70/13,304,918.85 = 6,189,121.30/x
  3. Step 3: Cross multiply
    8,881,755.70x = 13,304,918.85 × 6,189,121.30
  4. Step 4: Simplify right side
    8,881,755.70x = 82,345,756,649,306.50
  5. Step 5: Solve for x
    x = 82,345,756,649,306.50/8,881,755.70
  6. Step 6: Final answer
    x = 9,271,337.72

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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.