Home / 12,944,800.20-17,864,253.35-7,064,756.36

Finding the Fourth Proportional to 12,944,800.20, 17,864,253.35 and 7,064,756.36

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Solution

The fourth proportional to 12,944,800.20, 17,864,253.35 and 7,064,756.36 is: 9,749,597.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,944,800.20 : 17,864,253.35 = 7,064,756.36 : x
  2. Step 2: Convert to fraction form
    12,944,800.20/17,864,253.35 = 7,064,756.36/x
  3. Step 3: Cross multiply
    12,944,800.20x = 17,864,253.35 × 7,064,756.36
  4. Step 4: Simplify right side
    12,944,800.20x = 126,206,597,471,063.83
  5. Step 5: Solve for x
    x = 126,206,597,471,063.83/12,944,800.20
  6. Step 6: Final answer
    x = 9,749,597.95

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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.