Home / 10,902,032.60-16,353,048.90-8,351,115.80

Finding the Fourth Proportional to 10,902,032.60, 16,353,048.90 and 8,351,115.80

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Solution

The fourth proportional to 10,902,032.60, 16,353,048.90 and 8,351,115.80 is: 12,526,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,032.60 : 16,353,048.90 = 8,351,115.80 : x
  2. Step 2: Convert to fraction form
    10,902,032.60/16,353,048.90 = 8,351,115.80/x
  3. Step 3: Cross multiply
    10,902,032.60x = 16,353,048.90 × 8,351,115.80
  4. Step 4: Simplify right side
    10,902,032.60x = 136,566,205,046,962.62
  5. Step 5: Solve for x
    x = 136,566,205,046,962.62/10,902,032.60
  6. Step 6: Final answer
    x = 12,526,673.70

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1.5x scale

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.