Home / 6,344,001.76-8,754,731.20-3,443,393.20

Finding the Fourth Proportional to 6,344,001.76, 8,754,731.20 and 3,443,393.20

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Solution

The fourth proportional to 6,344,001.76, 8,754,731.20 and 3,443,393.20 is: 4,751,887.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,001.76 : 8,754,731.20 = 3,443,393.20 : x
  2. Step 2: Convert to fraction form
    6,344,001.76/8,754,731.20 = 3,443,393.20/x
  3. Step 3: Cross multiply
    6,344,001.76x = 8,754,731.20 × 3,443,393.20
  4. Step 4: Simplify right side
    6,344,001.76x = 30,145,981,881,907.84
  5. Step 5: Solve for x
    x = 30,145,981,881,907.84/6,344,001.76
  6. Step 6: Final answer
    x = 4,751,887.38

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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.