Home / 7,420,123.44-11,114,188.19-5,010,719.04

Finding the Fourth Proportional to 7,420,123.44, 11,114,188.19 and 5,010,719.04

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Solution

The fourth proportional to 7,420,123.44, 11,114,188.19 and 5,010,719.04 is: 7,505,276.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,420,123.44 : 11,114,188.19 = 5,010,719.04 : x
  2. Step 2: Convert to fraction form
    7,420,123.44/11,114,188.19 = 5,010,719.04/x
  3. Step 3: Cross multiply
    7,420,123.44x = 11,114,188.19 × 5,010,719.04
  4. Step 4: Simplify right side
    7,420,123.44x = 55,690,074,377,776.13
  5. Step 5: Solve for x
    x = 55,690,074,377,776.13/7,420,123.44
  6. Step 6: Final answer
    x = 7,505,276.00

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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.