Home / 12,101,701.52-18,156,093.30-3,904,185.66

Finding the Fourth Proportional to 12,101,701.52, 18,156,093.30 and 3,904,185.66

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Solution

The fourth proportional to 12,101,701.52, 18,156,093.30 and 3,904,185.66 is: 5,857,420.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,701.52 : 18,156,093.30 = 3,904,185.66 : x
  2. Step 2: Convert to fraction form
    12,101,701.52/18,156,093.30 = 3,904,185.66/x
  3. Step 3: Cross multiply
    12,101,701.52x = 18,156,093.30 × 3,904,185.66
  4. Step 4: Simplify right side
    12,101,701.52x = 70,884,759,103,482.08
  5. Step 5: Solve for x
    x = 70,884,759,103,482.08/12,101,701.52
  6. Step 6: Final answer
    x = 5,857,420.88

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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.