Home / 6,863,122.68-9,471,080.43-3,807,336.93

Finding the Fourth Proportional to 6,863,122.68, 9,471,080.43 and 3,807,336.93

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Solution

The fourth proportional to 6,863,122.68, 9,471,080.43 and 3,807,336.93 is: 5,254,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,122.68 : 9,471,080.43 = 3,807,336.93 : x
  2. Step 2: Convert to fraction form
    6,863,122.68/9,471,080.43 = 3,807,336.93/x
  3. Step 3: Cross multiply
    6,863,122.68x = 9,471,080.43 × 3,807,336.93
  4. Step 4: Simplify right side
    6,863,122.68x = 36,059,594,288,139.28
  5. Step 5: Solve for x
    x = 36,059,594,288,139.28/6,863,122.68
  6. Step 6: Final answer
    x = 5,254,108.95

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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.