Home / 8,301,159.30-11,451,243.33-6,754,151.10

Finding the Fourth Proportional to 8,301,159.30, 11,451,243.33 and 6,754,151.10

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Solution

The fourth proportional to 8,301,159.30, 11,451,243.33 and 6,754,151.10 is: 9,317,183.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,159.30 : 11,451,243.33 = 6,754,151.10 : x
  2. Step 2: Convert to fraction form
    8,301,159.30/11,451,243.33 = 6,754,151.10/x
  3. Step 3: Cross multiply
    8,301,159.30x = 11,451,243.33 × 6,754,151.10
  4. Step 4: Simplify right side
    8,301,159.30x = 77,343,427,733,687.16
  5. Step 5: Solve for x
    x = 77,343,427,733,687.16/8,301,159.30
  6. Step 6: Final answer
    x = 9,317,183.89

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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.