Home / 7,716,045.92-11,573,952.24-3,228,321.92

Finding the Fourth Proportional to 7,716,045.92, 11,573,952.24 and 3,228,321.92

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Solution

The fourth proportional to 7,716,045.92, 11,573,952.24 and 3,228,321.92 is: 4,842,434.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,045.92 : 11,573,952.24 = 3,228,321.92 : x
  2. Step 2: Convert to fraction form
    7,716,045.92/11,573,952.24 = 3,228,321.92/x
  3. Step 3: Cross multiply
    7,716,045.92x = 11,573,952.24 × 3,228,321.92
  4. Step 4: Simplify right side
    7,716,045.92x = 37,364,443,717,425.10
  5. Step 5: Solve for x
    x = 37,364,443,717,425.10/7,716,045.92
  6. Step 6: Final answer
    x = 4,842,434.08

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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.