Home / 8,144,246.66-11,233,895.73-5,003,135.78

Finding the Fourth Proportional to 8,144,246.66, 11,233,895.73 and 5,003,135.78

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Solution

The fourth proportional to 8,144,246.66, 11,233,895.73 and 5,003,135.78 is: 6,901,154.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,246.66 : 11,233,895.73 = 5,003,135.78 : x
  2. Step 2: Convert to fraction form
    8,144,246.66/11,233,895.73 = 5,003,135.78/x
  3. Step 3: Cross multiply
    8,144,246.66x = 11,233,895.73 × 5,003,135.78
  4. Step 4: Simplify right side
    8,144,246.66x = 56,204,705,675,552.23
  5. Step 5: Solve for x
    x = 56,204,705,675,552.23/8,144,246.66
  6. Step 6: Final answer
    x = 6,901,154.65

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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.