Home / 5,123,350.12-7,073,483.94-3,192,447.40

Finding the Fourth Proportional to 5,123,350.12, 7,073,483.94 and 3,192,447.40

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Solution

The fourth proportional to 5,123,350.12, 7,073,483.94 and 3,192,447.40 is: 4,407,609.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,350.12 : 7,073,483.94 = 3,192,447.40 : x
  2. Step 2: Convert to fraction form
    5,123,350.12/7,073,483.94 = 3,192,447.40/x
  3. Step 3: Cross multiply
    5,123,350.12x = 7,073,483.94 × 3,192,447.40
  4. Step 4: Simplify right side
    5,123,350.12x = 22,581,725,413,194.76
  5. Step 5: Solve for x
    x = 22,581,725,413,194.76/5,123,350.12
  6. Step 6: Final answer
    x = 4,407,609.26

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1.5x scale

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.