Home / 8,518,740.54-11,755,772.82-4,651,249.74

Finding the Fourth Proportional to 8,518,740.54, 11,755,772.82 and 4,651,249.74

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Solution

The fourth proportional to 8,518,740.54, 11,755,772.82 and 4,651,249.74 is: 6,418,675.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,740.54 : 11,755,772.82 = 4,651,249.74 : x
  2. Step 2: Convert to fraction form
    8,518,740.54/11,755,772.82 = 4,651,249.74/x
  3. Step 3: Cross multiply
    8,518,740.54x = 11,755,772.82 × 4,651,249.74
  4. Step 4: Simplify right side
    8,518,740.54x = 54,679,035,272,524.07
  5. Step 5: Solve for x
    x = 54,679,035,272,524.07/8,518,740.54
  6. Step 6: Final answer
    x = 6,418,675.98

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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.