Home / 8,099,345.22-11,177,116.50-4,428,498.66

Finding the Fourth Proportional to 8,099,345.22, 11,177,116.50 and 4,428,498.66

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Solution

The fourth proportional to 8,099,345.22, 11,177,116.50 and 4,428,498.66 is: 6,111,339.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099,345.22 : 11,177,116.50 = 4,428,498.66 : x
  2. Step 2: Convert to fraction form
    8,099,345.22/11,177,116.50 = 4,428,498.66/x
  3. Step 3: Cross multiply
    8,099,345.22x = 11,177,116.50 × 4,428,498.66
  4. Step 4: Simplify right side
    8,099,345.22x = 49,497,845,442,913.89
  5. Step 5: Solve for x
    x = 49,497,845,442,913.89/8,099,345.22
  6. Step 6: Final answer
    x = 6,111,339.14

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1.5x scale

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.