Home / 7,579,417.18-11,372,711.24-3,934,209.82

Finding the Fourth Proportional to 7,579,417.18, 11,372,711.24 and 3,934,209.82

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Solution

The fourth proportional to 7,579,417.18, 11,372,711.24 and 3,934,209.82 is: 5,903,175.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579,417.18 : 11,372,711.24 = 3,934,209.82 : x
  2. Step 2: Convert to fraction form
    7,579,417.18/11,372,711.24 = 3,934,209.82/x
  3. Step 3: Cross multiply
    7,579,417.18x = 11,372,711.24 × 3,934,209.82
  4. Step 4: Simplify right side
    7,579,417.18x = 44,742,632,240,432.38
  5. Step 5: Solve for x
    x = 44,742,632,240,432.38/7,579,417.18
  6. Step 6: Final answer
    x = 5,903,175.82

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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.