Home / 11,471,651.17-17,207,400.21-4,648,123.69

Finding the Fourth Proportional to 11,471,651.17, 17,207,400.21 and 4,648,123.69

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Solution

The fourth proportional to 11,471,651.17, 17,207,400.21 and 4,648,123.69 is: 6,972,154.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,471,651.17 : 17,207,400.21 = 4,648,123.69 : x
  2. Step 2: Convert to fraction form
    11,471,651.17/17,207,400.21 = 4,648,123.69/x
  3. Step 3: Cross multiply
    11,471,651.17x = 17,207,400.21 × 4,648,123.69
  4. Step 4: Simplify right side
    11,471,651.17x = 79,982,124,539,942.11
  5. Step 5: Solve for x
    x = 79,982,124,539,942.11/11,471,651.17
  6. Step 6: Final answer
    x = 6,972,154.52

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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.