Home / 6,863,986.52-9,472,275.27-3,766,561.71

Finding the Fourth Proportional to 6,863,986.52, 9,472,275.27 and 3,766,561.71

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Solution

The fourth proportional to 6,863,986.52, 9,472,275.27 and 3,766,561.71 is: 5,197,840.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,986.52 : 9,472,275.27 = 3,766,561.71 : x
  2. Step 2: Convert to fraction form
    6,863,986.52/9,472,275.27 = 3,766,561.71/x
  3. Step 3: Cross multiply
    6,863,986.52x = 9,472,275.27 × 3,766,561.71
  4. Step 4: Simplify right side
    6,863,986.52x = 35,677,909,338,561.91
  5. Step 5: Solve for x
    x = 35,677,909,338,561.91/6,863,986.52
  6. Step 6: Final answer
    x = 5,197,840.83

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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.