Home / 11,587,294.42-15,989,409.67-6,876,877.66

Finding the Fourth Proportional to 11,587,294.42, 15,989,409.67 and 6,876,877.66

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Solution

The fourth proportional to 11,587,294.42, 15,989,409.67 and 6,876,877.66 is: 9,489,464.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587,294.42 : 15,989,409.67 = 6,876,877.66 : x
  2. Step 2: Convert to fraction form
    11,587,294.42/15,989,409.67 = 6,876,877.66/x
  3. Step 3: Cross multiply
    11,587,294.42x = 15,989,409.67 × 6,876,877.66
  4. Step 4: Simplify right side
    11,587,294.42x = 109,957,214,156,210.97
  5. Step 5: Solve for x
    x = 109,957,214,156,210.97/11,587,294.42
  6. Step 6: Final answer
    x = 9,489,464.08

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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.