Home / 7,561,500.86-10,434,460.80-4,297,862.66

Finding the Fourth Proportional to 7,561,500.86, 10,434,460.80 and 4,297,862.66

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Solution

The fourth proportional to 7,561,500.86, 10,434,460.80 and 4,297,862.66 is: 5,930,817.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,500.86 : 10,434,460.80 = 4,297,862.66 : x
  2. Step 2: Convert to fraction form
    7,561,500.86/10,434,460.80 = 4,297,862.66/x
  3. Step 3: Cross multiply
    7,561,500.86x = 10,434,460.80 × 4,297,862.66
  4. Step 4: Simplify right side
    7,561,500.86x = 44,845,879,449,553.73
  5. Step 5: Solve for x
    x = 44,845,879,449,553.73/7,561,500.86
  6. Step 6: Final answer
    x = 5,930,817.21

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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.