Home / 6,343,805.60-8,754,217.19-3,443,134.20

Finding the Fourth Proportional to 6,343,805.60, 8,754,217.19 and 3,443,134.20

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Solution

The fourth proportional to 6,343,805.60, 8,754,217.19 and 3,443,134.20 is: 4,751,397.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,805.60 : 8,754,217.19 = 3,443,134.20 : x
  2. Step 2: Convert to fraction form
    6,343,805.60/8,754,217.19 = 3,443,134.20/x
  3. Step 3: Cross multiply
    6,343,805.60x = 8,754,217.19 × 3,443,134.20
  4. Step 4: Simplify right side
    6,343,805.60x = 30,141,944,563,984.67
  5. Step 5: Solve for x
    x = 30,141,944,563,984.67/6,343,805.60
  6. Step 6: Final answer
    x = 4,751,397.89

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1.5x scale

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.