Home / 9,382,575.13-12,941,277.46-8,610,699.11

Finding the Fourth Proportional to 9,382,575.13, 12,941,277.46 and 8,610,699.11

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Solution

The fourth proportional to 9,382,575.13, 12,941,277.46 and 8,610,699.11 is: 11,876,637.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,575.13 : 12,941,277.46 = 8,610,699.11 : x
  2. Step 2: Convert to fraction form
    9,382,575.13/12,941,277.46 = 8,610,699.11/x
  3. Step 3: Cross multiply
    9,382,575.13x = 12,941,277.46 × 8,610,699.11
  4. Step 4: Simplify right side
    9,382,575.13x = 111,433,446,220,851.92
  5. Step 5: Solve for x
    x = 111,433,446,220,851.92/9,382,575.13
  6. Step 6: Final answer
    x = 11,876,637.78

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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.