Home / 9,671,695.90-14,486,548.65-7,992,079.90

Finding the Fourth Proportional to 9,671,695.90, 14,486,548.65 and 7,992,079.90

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Solution

The fourth proportional to 9,671,695.90, 14,486,548.65 and 7,992,079.90 is: 11,970,770.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,695.90 : 14,486,548.65 = 7,992,079.90 : x
  2. Step 2: Convert to fraction form
    9,671,695.90/14,486,548.65 = 7,992,079.90/x
  3. Step 3: Cross multiply
    9,671,695.90x = 14,486,548.65 × 7,992,079.90
  4. Step 4: Simplify right side
    9,671,695.90x = 115,777,654,286,037.14
  5. Step 5: Solve for x
    x = 115,777,654,286,037.14/9,671,695.90
  6. Step 6: Final answer
    x = 11,970,770.74

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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.