Home / 6,153,107.18-8,491,785.11-3,400,036.04

Finding the Fourth Proportional to 6,153,107.18, 8,491,785.11 and 3,400,036.04

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Solution

The fourth proportional to 6,153,107.18, 8,491,785.11 and 3,400,036.04 is: 4,692,324.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153,107.18 : 8,491,785.11 = 3,400,036.04 : x
  2. Step 2: Convert to fraction form
    6,153,107.18/8,491,785.11 = 3,400,036.04/x
  3. Step 3: Cross multiply
    6,153,107.18x = 8,491,785.11 × 3,400,036.04
  4. Step 4: Simplify right side
    6,153,107.18x = 28,872,375,358,476.26
  5. Step 5: Solve for x
    x = 28,872,375,358,476.26/6,153,107.18
  6. Step 6: Final answer
    x = 4,692,324.47

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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.