Home / 5,376,945.60-8,052,138.72-4,007,435.40

Finding the Fourth Proportional to 5,376,945.60, 8,052,138.72 and 4,007,435.40

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Solution

The fourth proportional to 5,376,945.60, 8,052,138.72 and 4,007,435.40 is: 6,001,255.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,945.60 : 8,052,138.72 = 4,007,435.40 : x
  2. Step 2: Convert to fraction form
    5,376,945.60/8,052,138.72 = 4,007,435.40/x
  3. Step 3: Cross multiply
    5,376,945.60x = 8,052,138.72 × 4,007,435.40
  4. Step 4: Simplify right side
    5,376,945.60x = 32,268,425,752,238.69
  5. Step 5: Solve for x
    x = 32,268,425,752,238.69/5,376,945.60
  6. Step 6: Final answer
    x = 6,001,255.76

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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.