Home / 8,749,082.30-13,123,623.45-4,906,960.70

Finding the Fourth Proportional to 8,749,082.30, 13,123,623.45 and 4,906,960.70

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Solution

The fourth proportional to 8,749,082.30, 13,123,623.45 and 4,906,960.70 is: 7,360,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,749,082.30 : 13,123,623.45 = 4,906,960.70 : x
  2. Step 2: Convert to fraction form
    8,749,082.30/13,123,623.45 = 4,906,960.70/x
  3. Step 3: Cross multiply
    8,749,082.30x = 13,123,623.45 × 4,906,960.70
  4. Step 4: Simplify right side
    8,749,082.30x = 64,397,104,510,748.41
  5. Step 5: Solve for x
    x = 64,397,104,510,748.41/8,749,082.30
  6. Step 6: Final answer
    x = 7,360,441.05

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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.