Home / 9,134,764.88-12,605,384.58-5,004,790.28

Finding the Fourth Proportional to 9,134,764.88, 12,605,384.58 and 5,004,790.28

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Solution

The fourth proportional to 9,134,764.88, 12,605,384.58 and 5,004,790.28 is: 6,906,286.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,764.88 : 12,605,384.58 = 5,004,790.28 : x
  2. Step 2: Convert to fraction form
    9,134,764.88/12,605,384.58 = 5,004,790.28/x
  3. Step 3: Cross multiply
    9,134,764.88x = 12,605,384.58 × 5,004,790.28
  4. Step 4: Simplify right side
    9,134,764.88x = 63,087,306,221,645.88
  5. Step 5: Solve for x
    x = 63,087,306,221,645.88/9,134,764.88
  6. Step 6: Final answer
    x = 6,906,286.81

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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.