Home / 7,766,868.20-11,648,433.29-2,375,565.17

Finding the Fourth Proportional to 7,766,868.20, 11,648,433.29 and 2,375,565.17

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Solution

The fourth proportional to 7,766,868.20, 11,648,433.29 and 2,375,565.17 is: 3,562,776.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,868.20 : 11,648,433.29 = 2,375,565.17 : x
  2. Step 2: Convert to fraction form
    7,766,868.20/11,648,433.29 = 2,375,565.17/x
  3. Step 3: Cross multiply
    7,766,868.20x = 11,648,433.29 × 2,375,565.17
  4. Step 4: Simplify right side
    7,766,868.20x = 27,671,612,338,672.52
  5. Step 5: Solve for x
    x = 27,671,612,338,672.52/7,766,868.20
  6. Step 6: Final answer
    x = 3,562,776.10

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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.