Home / 5,383,466.10-7,429,149.09-3,060,358.74

Finding the Fourth Proportional to 5,383,466.10, 7,429,149.09 and 3,060,358.74

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Solution

The fourth proportional to 5,383,466.10, 7,429,149.09 and 3,060,358.74 is: 4,223,275.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,466.10 : 7,429,149.09 = 3,060,358.74 : x
  2. Step 2: Convert to fraction form
    5,383,466.10/7,429,149.09 = 3,060,358.74/x
  3. Step 3: Cross multiply
    5,383,466.10x = 7,429,149.09 × 3,060,358.74
  4. Step 4: Simplify right side
    5,383,466.10x = 22,735,861,348,344.55
  5. Step 5: Solve for x
    x = 22,735,861,348,344.55/5,383,466.10
  6. Step 6: Final answer
    x = 4,223,275.66

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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.