Home / 8,288,645.97-11,438,302.68-4,617,345.47

Finding the Fourth Proportional to 8,288,645.97, 11,438,302.68 and 4,617,345.47

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Solution

The fourth proportional to 8,288,645.97, 11,438,302.68 and 4,617,345.47 is: 6,371,920.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,645.97 : 11,438,302.68 = 4,617,345.47 : x
  2. Step 2: Convert to fraction form
    8,288,645.97/11,438,302.68 = 4,617,345.47/x
  3. Step 3: Cross multiply
    8,288,645.97x = 11,438,302.68 × 4,617,345.47
  4. Step 4: Simplify right side
    8,288,645.97x = 52,814,595,006,795.34
  5. Step 5: Solve for x
    x = 52,814,595,006,795.34/8,288,645.97
  6. Step 6: Final answer
    x = 6,371,920.72

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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.