Home / 8,764,855-13,148,695.14-2,699,584.72

Finding the Fourth Proportional to 8,764,855, 13,148,695.14 and 2,699,584.72

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Solution

The fourth proportional to 8,764,855, 13,148,695.14 and 2,699,584.72 is: 4,049,812.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,855 : 13,148,695.14 = 2,699,584.72 : x
  2. Step 2: Convert to fraction form
    8,764,855/13,148,695.14 = 2,699,584.72/x
  3. Step 3: Cross multiply
    8,764,855x = 13,148,695.14 × 2,699,584.72
  4. Step 4: Simplify right side
    8,764,855x = 35,496,016,487,882.27
  5. Step 5: Solve for x
    x = 35,496,016,487,882.27/8,764,855
  6. Step 6: Final answer
    x = 4,049,812.17

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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.