Home / 11,086,755.84-15,291,292.50-9,540,623.52

Finding the Fourth Proportional to 11,086,755.84, 15,291,292.50 and 9,540,623.52

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Solution

The fourth proportional to 11,086,755.84, 15,291,292.50 and 9,540,623.52 is: 13,158,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,755.84 : 15,291,292.50 = 9,540,623.52 : x
  2. Step 2: Convert to fraction form
    11,086,755.84/15,291,292.50 = 9,540,623.52/x
  3. Step 3: Cross multiply
    11,086,755.84x = 15,291,292.50 × 9,540,623.52
  4. Step 4: Simplify right side
    11,086,755.84x = 145,888,464,876,699.59
  5. Step 5: Solve for x
    x = 145,888,464,876,699.59/11,086,755.84
  6. Step 6: Final answer
    x = 13,158,805.60

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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.