Home / 6,398,553.30-9,600,254.01-3,841,553.76

Finding the Fourth Proportional to 6,398,553.30, 9,600,254.01 and 3,841,553.76

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Solution

The fourth proportional to 6,398,553.30, 9,600,254.01 and 3,841,553.76 is: 5,763,785.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,398,553.30 : 9,600,254.01 = 3,841,553.76 : x
  2. Step 2: Convert to fraction form
    6,398,553.30/9,600,254.01 = 3,841,553.76/x
  3. Step 3: Cross multiply
    6,398,553.30x = 9,600,254.01 × 3,841,553.76
  4. Step 4: Simplify right side
    6,398,553.30x = 36,879,891,889,070.58
  5. Step 5: Solve for x
    x = 36,879,891,889,070.58/6,398,553.30
  6. Step 6: Final answer
    x = 5,763,785.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.