Home / 14,677,208.27-20,254,713.53-8,061,951.12

Finding the Fourth Proportional to 14,677,208.27, 20,254,713.53 and 8,061,951.12

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Solution

The fourth proportional to 14,677,208.27, 20,254,713.53 and 8,061,951.12 is: 11,125,583.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,208.27 : 20,254,713.53 = 8,061,951.12 : x
  2. Step 2: Convert to fraction form
    14,677,208.27/20,254,713.53 = 8,061,951.12/x
  3. Step 3: Cross multiply
    14,677,208.27x = 20,254,713.53 × 8,061,951.12
  4. Step 4: Simplify right side
    14,677,208.27x = 163,292,510,428,462.66
  5. Step 5: Solve for x
    x = 163,292,510,428,462.66/14,677,208.27
  6. Step 6: Final answer
    x = 11,125,583.79

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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.