Home / 8,645,417.82-11,930,695.61-4,725,236.66

Finding the Fourth Proportional to 8,645,417.82, 11,930,695.61 and 4,725,236.66

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Solution

The fourth proportional to 8,645,417.82, 11,930,695.61 and 4,725,236.66 is: 6,520,836.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,645,417.82 : 11,930,695.61 = 4,725,236.66 : x
  2. Step 2: Convert to fraction form
    8,645,417.82/11,930,695.61 = 4,725,236.66/x
  3. Step 3: Cross multiply
    8,645,417.82x = 11,930,695.61 × 4,725,236.66
  4. Step 4: Simplify right side
    8,645,417.82x = 56,375,360,192,393.41
  5. Step 5: Solve for x
    x = 56,375,360,192,393.41/8,645,417.82
  6. Step 6: Final answer
    x = 6,520,836.98

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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.