Home / 5,555,411.18-7,666,765.25-3,107,876.27

Finding the Fourth Proportional to 5,555,411.18, 7,666,765.25 and 3,107,876.27

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Solution

The fourth proportional to 5,555,411.18, 7,666,765.25 and 3,107,876.27 is: 4,289,035.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,411.18 : 7,666,765.25 = 3,107,876.27 : x
  2. Step 2: Convert to fraction form
    5,555,411.18/7,666,765.25 = 3,107,876.27/x
  3. Step 3: Cross multiply
    5,555,411.18x = 7,666,765.25 × 3,107,876.27
  4. Step 4: Simplify right side
    5,555,411.18x = 23,827,357,734,262.41
  5. Step 5: Solve for x
    x = 23,827,357,734,262.41/5,555,411.18
  6. Step 6: Final answer
    x = 4,289,035.86

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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.