Home / 15,217,333.28-22,811,711.28-5,112,887.84

Finding the Fourth Proportional to 15,217,333.28, 22,811,711.28 and 5,112,887.84

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Solution

The fourth proportional to 15,217,333.28, 22,811,711.28 and 5,112,887.84 is: 7,664,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,217,333.28 : 22,811,711.28 = 5,112,887.84 : x
  2. Step 2: Convert to fraction form
    15,217,333.28/22,811,711.28 = 5,112,887.84/x
  3. Step 3: Cross multiply
    15,217,333.28x = 22,811,711.28 × 5,112,887.84
  4. Step 4: Simplify right side
    15,217,333.28x = 116,633,721,213,102.84
  5. Step 5: Solve for x
    x = 116,633,721,213,102.84/15,217,333.28
  6. Step 6: Final answer
    x = 7,664,530.90

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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.