Home / 8,093,449.70-12,124,428.15-4,889,057.30

Finding the Fourth Proportional to 8,093,449.70, 12,124,428.15 and 4,889,057.30

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Solution

The fourth proportional to 8,093,449.70, 12,124,428.15 and 4,889,057.30 is: 7,324,073.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,449.70 : 12,124,428.15 = 4,889,057.30 : x
  2. Step 2: Convert to fraction form
    8,093,449.70/12,124,428.15 = 4,889,057.30/x
  3. Step 3: Cross multiply
    8,093,449.70x = 12,124,428.15 × 4,889,057.30
  4. Step 4: Simplify right side
    8,093,449.70x = 59,277,023,955,082.99
  5. Step 5: Solve for x
    x = 59,277,023,955,082.99/8,093,449.70
  6. Step 6: Final answer
    x = 7,324,073.93

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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.