Home / 8,099,346.22-11,177,117.88-4,428,499.66

Finding the Fourth Proportional to 8,099,346.22, 11,177,117.88 and 4,428,499.66

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Solution

The fourth proportional to 8,099,346.22, 11,177,117.88 and 4,428,499.66 is: 6,111,340.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099,346.22 : 11,177,117.88 = 4,428,499.66 : x
  2. Step 2: Convert to fraction form
    8,099,346.22/11,177,117.88 = 4,428,499.66/x
  3. Step 3: Cross multiply
    8,099,346.22x = 11,177,117.88 × 4,428,499.66
  4. Step 4: Simplify right side
    8,099,346.22x = 49,497,862,731,359.93
  5. Step 5: Solve for x
    x = 49,497,862,731,359.93/8,099,346.22
  6. Step 6: Final answer
    x = 6,111,340.52

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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.