Home / 8,253,661.82-11,371,317.17-6,386,658.08

Finding the Fourth Proportional to 8,253,661.82, 11,371,317.17 and 6,386,658.08

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Solution

The fourth proportional to 8,253,661.82, 11,371,317.17 and 6,386,658.08 is: 8,799,090.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253,661.82 : 11,371,317.17 = 6,386,658.08 : x
  2. Step 2: Convert to fraction form
    8,253,661.82/11,371,317.17 = 6,386,658.08/x
  3. Step 3: Cross multiply
    8,253,661.82x = 11,371,317.17 × 6,386,658.08
  4. Step 4: Simplify right side
    8,253,661.82x = 72,624,714,595,233.36
  5. Step 5: Solve for x
    x = 72,624,714,595,233.36/8,253,661.82
  6. Step 6: Final answer
    x = 8,799,090.18

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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.