Home / 5,109,560.38-7,664,368.28-1,515,358.50

Finding the Fourth Proportional to 5,109,560.38, 7,664,368.28 and 1,515,358.50

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Solution

The fourth proportional to 5,109,560.38, 7,664,368.28 and 1,515,358.50 is: 2,273,045.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,560.38 : 7,664,368.28 = 1,515,358.50 : x
  2. Step 2: Convert to fraction form
    5,109,560.38/7,664,368.28 = 1,515,358.50/x
  3. Step 3: Cross multiply
    5,109,560.38x = 7,664,368.28 × 1,515,358.50
  4. Step 4: Simplify right side
    5,109,560.38x = 11,614,265,620,228.38
  5. Step 5: Solve for x
    x = 11,614,265,620,228.38/5,109,560.38
  6. Step 6: Final answer
    x = 2,273,045.97

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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.