Home / 7,930,055.12-10,942,795.80-4,397,952.92

Finding the Fourth Proportional to 7,930,055.12, 10,942,795.80 and 4,397,952.92

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Solution

The fourth proportional to 7,930,055.12, 10,942,795.80 and 4,397,952.92 is: 6,068,797.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930,055.12 : 10,942,795.80 = 4,397,952.92 : x
  2. Step 2: Convert to fraction form
    7,930,055.12/10,942,795.80 = 4,397,952.92/x
  3. Step 3: Cross multiply
    7,930,055.12x = 10,942,795.80 × 4,397,952.92
  4. Step 4: Simplify right side
    7,930,055.12x = 48,125,900,741,573.74
  5. Step 5: Solve for x
    x = 48,125,900,741,573.74/7,930,055.12
  6. Step 6: Final answer
    x = 6,068,797.76

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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.