Home / 4,691,612.20-7,029,123.90-4,160,770.60

Finding the Fourth Proportional to 4,691,612.20, 7,029,123.90 and 4,160,770.60

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Solution

The fourth proportional to 4,691,612.20, 7,029,123.90 and 4,160,770.60 is: 6,233,799.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691,612.20 : 7,029,123.90 = 4,160,770.60 : x
  2. Step 2: Convert to fraction form
    4,691,612.20/7,029,123.90 = 4,160,770.60/x
  3. Step 3: Cross multiply
    4,691,612.20x = 7,029,123.90 × 4,160,770.60
  4. Step 4: Simplify right side
    4,691,612.20x = 29,246,572,066,877.34
  5. Step 5: Solve for x
    x = 29,246,572,066,877.34/4,691,612.20
  6. Step 6: Final answer
    x = 6,233,799.99

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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.