Home / 9,581,701.05-13,227,489.36-5,912,638.56

Finding the Fourth Proportional to 9,581,701.05, 13,227,489.36 and 5,912,638.56

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Solution

The fourth proportional to 9,581,701.05, 13,227,489.36 and 5,912,638.56 is: 8,162,367.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,701.05 : 13,227,489.36 = 5,912,638.56 : x
  2. Step 2: Convert to fraction form
    9,581,701.05/13,227,489.36 = 5,912,638.56/x
  3. Step 3: Cross multiply
    9,581,701.05x = 13,227,489.36 × 5,912,638.56
  4. Step 4: Simplify right side
    9,581,701.05x = 78,209,363,641,925.72
  5. Step 5: Solve for x
    x = 78,209,363,641,925.72/9,581,701.05
  6. Step 6: Final answer
    x = 8,162,367.33

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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.