Home / 8,515,151.74-12,774,761.52-2,835,425.26

Finding the Fourth Proportional to 8,515,151.74, 12,774,761.52 and 2,835,425.26

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Solution

The fourth proportional to 8,515,151.74, 12,774,761.52 and 2,835,425.26 is: 4,253,815.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,151.74 : 12,774,761.52 = 2,835,425.26 : x
  2. Step 2: Convert to fraction form
    8,515,151.74/12,774,761.52 = 2,835,425.26/x
  3. Step 3: Cross multiply
    8,515,151.74x = 12,774,761.52 × 2,835,425.26
  4. Step 4: Simplify right side
    8,515,151.74x = 36,221,881,472,347.09
  5. Step 5: Solve for x
    x = 36,221,881,472,347.09/8,515,151.74
  6. Step 6: Final answer
    x = 4,253,815.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.