Home / 8,619,498.12-11,895,087.42-4,752,182.28

Finding the Fourth Proportional to 8,619,498.12, 11,895,087.42 and 4,752,182.28

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Solution

The fourth proportional to 8,619,498.12, 11,895,087.42 and 4,752,182.28 is: 6,558,110.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,498.12 : 11,895,087.42 = 4,752,182.28 : x
  2. Step 2: Convert to fraction form
    8,619,498.12/11,895,087.42 = 4,752,182.28/x
  3. Step 3: Cross multiply
    8,619,498.12x = 11,895,087.42 × 4,752,182.28
  4. Step 4: Simplify right side
    8,619,498.12x = 56,527,623,656,374.92
  5. Step 5: Solve for x
    x = 56,527,623,656,374.92/8,619,498.12
  6. Step 6: Final answer
    x = 6,558,110.79

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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.