Home / 6,020,371.11-8,308,117.76-3,442,105.87

Finding the Fourth Proportional to 6,020,371.11, 8,308,117.76 and 3,442,105.87

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Solution

The fourth proportional to 6,020,371.11, 8,308,117.76 and 3,442,105.87 is: 4,750,109.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,020,371.11 : 8,308,117.76 = 3,442,105.87 : x
  2. Step 2: Convert to fraction form
    6,020,371.11/8,308,117.76 = 3,442,105.87/x
  3. Step 3: Cross multiply
    6,020,371.11x = 8,308,117.76 × 3,442,105.87
  4. Step 4: Simplify right side
    6,020,371.11x = 28,597,420,910,347.25
  5. Step 5: Solve for x
    x = 28,597,420,910,347.25/6,020,371.11
  6. Step 6: Final answer
    x = 4,750,109.32

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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.