Home / 12,631,034.70-17,432,793.54-8,292,704.94

Finding the Fourth Proportional to 12,631,034.70, 17,432,793.54 and 8,292,704.94

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Solution

The fourth proportional to 12,631,034.70, 17,432,793.54 and 8,292,704.94 is: 11,445,223.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,631,034.70 : 17,432,793.54 = 8,292,704.94 : x
  2. Step 2: Convert to fraction form
    12,631,034.70/17,432,793.54 = 8,292,704.94/x
  3. Step 3: Cross multiply
    12,631,034.70x = 17,432,793.54 × 8,292,704.94
  4. Step 4: Simplify right side
    12,631,034.70x = 144,565,013,107,158.09
  5. Step 5: Solve for x
    x = 144,565,013,107,158.09/12,631,034.70
  6. Step 6: Final answer
    x = 11,445,223.34

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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.