Home / 9,267,622.15-13,902,189.72-4,654,235.78

Finding the Fourth Proportional to 9,267,622.15, 13,902,189.72 and 4,654,235.78

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Solution

The fourth proportional to 9,267,622.15, 13,902,189.72 and 4,654,235.78 is: 6,981,733.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267,622.15 : 13,902,189.72 = 4,654,235.78 : x
  2. Step 2: Convert to fraction form
    9,267,622.15/13,902,189.72 = 4,654,235.78/x
  3. Step 3: Cross multiply
    9,267,622.15x = 13,902,189.72 × 4,654,235.78
  4. Step 4: Simplify right side
    9,267,622.15x = 64,704,068,815,172.19
  5. Step 5: Solve for x
    x = 64,704,068,815,172.19/9,267,622.15
  6. Step 6: Final answer
    x = 6,981,733.58

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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.