Home / 6,344,000.76-8,754,729.82-3,443,392.20

Finding the Fourth Proportional to 6,344,000.76, 8,754,729.82 and 3,443,392.20

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Solution

The fourth proportional to 6,344,000.76, 8,754,729.82 and 3,443,392.20 is: 4,751,886.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,000.76 : 8,754,729.82 = 3,443,392.20 : x
  2. Step 2: Convert to fraction form
    6,344,000.76/8,754,729.82 = 3,443,392.20/x
  3. Step 3: Cross multiply
    6,344,000.76x = 8,754,729.82 × 3,443,392.20
  4. Step 4: Simplify right side
    6,344,000.76x = 30,145,968,375,295.41
  5. Step 5: Solve for x
    x = 30,145,968,375,295.41/6,344,000.76
  6. Step 6: Final answer
    x = 4,751,886.00

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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.