Home / 6,542,404.15-9,028,367.78-4,096,363.72

Finding the Fourth Proportional to 6,542,404.15, 9,028,367.78 and 4,096,363.72

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Solution

The fourth proportional to 6,542,404.15, 9,028,367.78 and 4,096,363.72 is: 5,652,888.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,404.15 : 9,028,367.78 = 4,096,363.72 : x
  2. Step 2: Convert to fraction form
    6,542,404.15/9,028,367.78 = 4,096,363.72/x
  3. Step 3: Cross multiply
    6,542,404.15x = 9,028,367.78 × 4,096,363.72
  4. Step 4: Simplify right side
    6,542,404.15x = 36,983,478,224,808.94
  5. Step 5: Solve for x
    x = 36,983,478,224,808.94/6,542,404.15
  6. Step 6: Final answer
    x = 5,652,888.05

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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.