Home / 7,690,063.95-10,608,675.03-5,485,414.05

Finding the Fourth Proportional to 7,690,063.95, 10,608,675.03 and 5,485,414.05

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Solution

The fourth proportional to 7,690,063.95, 10,608,675.03 and 5,485,414.05 is: 7,567,294.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,690,063.95 : 10,608,675.03 = 5,485,414.05 : x
  2. Step 2: Convert to fraction form
    7,690,063.95/10,608,675.03 = 5,485,414.05/x
  3. Step 3: Cross multiply
    7,690,063.95x = 10,608,675.03 × 5,485,414.05
  4. Step 4: Simplify right side
    7,690,063.95x = 58,192,975,061,446.16
  5. Step 5: Solve for x
    x = 58,192,975,061,446.16/7,690,063.95
  6. Step 6: Final answer
    x = 7,567,294.04

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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.