Home / 8,321,889.66-11,484,562.40-4,650,806.12

Finding the Fourth Proportional to 8,321,889.66, 11,484,562.40 and 4,650,806.12

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Solution

The fourth proportional to 8,321,889.66, 11,484,562.40 and 4,650,806.12 is: 6,418,310.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,889.66 : 11,484,562.40 = 4,650,806.12 : x
  2. Step 2: Convert to fraction form
    8,321,889.66/11,484,562.40 = 4,650,806.12/x
  3. Step 3: Cross multiply
    8,321,889.66x = 11,484,562.40 × 4,650,806.12
  4. Step 4: Simplify right side
    8,321,889.66x = 53,412,473,070,894.68
  5. Step 5: Solve for x
    x = 53,412,473,070,894.68/8,321,889.66
  6. Step 6: Final answer
    x = 6,418,310.66

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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.