Home / 6,542,113.28-9,028,115.16-3,641,442.08

Finding the Fourth Proportional to 6,542,113.28, 9,028,115.16 and 3,641,442.08

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Solution

The fourth proportional to 6,542,113.28, 9,028,115.16 and 3,641,442.08 is: 5,025,189.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,113.28 : 9,028,115.16 = 3,641,442.08 : x
  2. Step 2: Convert to fraction form
    6,542,113.28/9,028,115.16 = 3,641,442.08/x
  3. Step 3: Cross multiply
    6,542,113.28x = 9,028,115.16 × 3,641,442.08
  4. Step 4: Simplify right side
    6,542,113.28x = 32,875,358,446,709.93
  5. Step 5: Solve for x
    x = 32,875,358,446,709.93/6,542,113.28
  6. Step 6: Final answer
    x = 5,025,189.42

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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.