Home / 7,638,648.20-10,541,462.26-4,375,747.47

Finding the Fourth Proportional to 7,638,648.20, 10,541,462.26 and 4,375,747.47

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Solution

The fourth proportional to 7,638,648.20, 10,541,462.26 and 4,375,747.47 is: 6,038,604.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,638,648.20 : 10,541,462.26 = 4,375,747.47 : x
  2. Step 2: Convert to fraction form
    7,638,648.20/10,541,462.26 = 4,375,747.47/x
  3. Step 3: Cross multiply
    7,638,648.20x = 10,541,462.26 × 4,375,747.47
  4. Step 4: Simplify right side
    7,638,648.20x = 46,126,776,851,091.12
  5. Step 5: Solve for x
    x = 46,126,776,851,091.12/7,638,648.20
  6. Step 6: Final answer
    x = 6,038,604.69

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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.