Home / 6,450,082.29-8,900,890.38-3,549,201.93

Finding the Fourth Proportional to 6,450,082.29, 8,900,890.38 and 3,549,201.93

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Solution

The fourth proportional to 6,450,082.29, 8,900,890.38 and 3,549,201.93 is: 4,897,775.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,082.29 : 8,900,890.38 = 3,549,201.93 : x
  2. Step 2: Convert to fraction form
    6,450,082.29/8,900,890.38 = 3,549,201.93/x
  3. Step 3: Cross multiply
    6,450,082.29x = 8,900,890.38 × 3,549,201.93
  4. Step 4: Simplify right side
    6,450,082.29x = 31,591,057,315,414.44
  5. Step 5: Solve for x
    x = 31,591,057,315,414.44/6,450,082.29
  6. Step 6: Final answer
    x = 4,897,775.86

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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.