Home / 8,857,713.52-13,286,570.48-2,126,127.52

Finding the Fourth Proportional to 8,857,713.52, 13,286,570.48 and 2,126,127.52

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Solution

The fourth proportional to 8,857,713.52, 13,286,570.48 and 2,126,127.52 is: 3,189,191.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,713.52 : 13,286,570.48 = 2,126,127.52 : x
  2. Step 2: Convert to fraction form
    8,857,713.52/13,286,570.48 = 2,126,127.52/x
  3. Step 3: Cross multiply
    8,857,713.52x = 13,286,570.48 × 2,126,127.52
  4. Step 4: Simplify right side
    8,857,713.52x = 28,248,943,143,947.61
  5. Step 5: Solve for x
    x = 28,248,943,143,947.61/8,857,713.52
  6. Step 6: Final answer
    x = 3,189,191.33

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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.