Home / 8,377,976.40-12,558,670.20-4,114,654.80

Finding the Fourth Proportional to 8,377,976.40, 12,558,670.20 and 4,114,654.80

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Solution

The fourth proportional to 8,377,976.40, 12,558,670.20 and 4,114,654.80 is: 6,167,908.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377,976.40 : 12,558,670.20 = 4,114,654.80 : x
  2. Step 2: Convert to fraction form
    8,377,976.40/12,558,670.20 = 4,114,654.80/x
  3. Step 3: Cross multiply
    8,377,976.40x = 12,558,670.20 × 4,114,654.80
  4. Step 4: Simplify right side
    8,377,976.40x = 51,674,592,620,046.95
  5. Step 5: Solve for x
    x = 51,674,592,620,046.95/8,377,976.40
  6. Step 6: Final answer
    x = 6,167,908.59

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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.