Home / 10,877,383.15-15,011,217.05-5,983,060.66

Finding the Fourth Proportional to 10,877,383.15, 15,011,217.05 and 5,983,060.66

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Solution

The fourth proportional to 10,877,383.15, 15,011,217.05 and 5,983,060.66 is: 8,256,859.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,383.15 : 15,011,217.05 = 5,983,060.66 : x
  2. Step 2: Convert to fraction form
    10,877,383.15/15,011,217.05 = 5,983,060.66/x
  3. Step 3: Cross multiply
    10,877,383.15x = 15,011,217.05 × 5,983,060.66
  4. Step 4: Simplify right side
    10,877,383.15x = 89,813,022,098,849.23
  5. Step 5: Solve for x
    x = 89,813,022,098,849.23/10,877,383.15
  6. Step 6: Final answer
    x = 8,256,859.29

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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.