Home / 6,439,665.27-8,886,951.14-3,539,158.95

Finding the Fourth Proportional to 6,439,665.27, 8,886,951.14 and 3,539,158.95

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Solution

The fourth proportional to 6,439,665.27, 8,886,951.14 and 3,539,158.95 is: 4,884,156.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,439,665.27 : 8,886,951.14 = 3,539,158.95 : x
  2. Step 2: Convert to fraction form
    6,439,665.27/8,886,951.14 = 3,539,158.95/x
  3. Step 3: Cross multiply
    6,439,665.27x = 8,886,951.14 × 3,539,158.95
  4. Step 4: Simplify right side
    6,439,665.27x = 31,452,332,647,647.91
  5. Step 5: Solve for x
    x = 31,452,332,647,647.91/6,439,665.27
  6. Step 6: Final answer
    x = 4,884,156.45

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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.