Home / 6,443,555.20-9,666,498.24-2,654,930.56

Finding the Fourth Proportional to 6,443,555.20, 9,666,498.24 and 2,654,930.56

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Solution

The fourth proportional to 6,443,555.20, 9,666,498.24 and 2,654,930.56 is: 3,982,876.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,555.20 : 9,666,498.24 = 2,654,930.56 : x
  2. Step 2: Convert to fraction form
    6,443,555.20/9,666,498.24 = 2,654,930.56/x
  3. Step 3: Cross multiply
    6,443,555.20x = 9,666,498.24 × 2,654,930.56
  4. Step 4: Simplify right side
    6,443,555.20x = 25,663,881,585,562.21
  5. Step 5: Solve for x
    x = 25,663,881,585,562.21/6,443,555.20
  6. Step 6: Final answer
    x = 3,982,876.03

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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.