Home / 6,863,124.18-9,471,082.50-3,807,338.43

Finding the Fourth Proportional to 6,863,124.18, 9,471,082.50 and 3,807,338.43

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Solution

The fourth proportional to 6,863,124.18, 9,471,082.50 and 3,807,338.43 is: 5,254,111.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,124.18 : 9,471,082.50 = 3,807,338.43 : x
  2. Step 2: Convert to fraction form
    6,863,124.18/9,471,082.50 = 3,807,338.43/x
  3. Step 3: Cross multiply
    6,863,124.18x = 9,471,082.50 × 3,807,338.43
  4. Step 4: Simplify right side
    6,863,124.18x = 36,059,616,375,950.48
  5. Step 5: Solve for x
    x = 36,059,616,375,950.48/6,863,124.18
  6. Step 6: Final answer
    x = 5,254,111.02

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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.