Home / 6,895,775.53-9,516,170.16-3,996,847.90

Finding the Fourth Proportional to 6,895,775.53, 9,516,170.16 and 3,996,847.90

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Solution

The fourth proportional to 6,895,775.53, 9,516,170.16 and 3,996,847.90 is: 5,515,650.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,775.53 : 9,516,170.16 = 3,996,847.90 : x
  2. Step 2: Convert to fraction form
    6,895,775.53/9,516,170.16 = 3,996,847.90/x
  3. Step 3: Cross multiply
    6,895,775.53x = 9,516,170.16 × 3,996,847.90
  4. Step 4: Simplify right side
    6,895,775.53x = 38,034,684,720,038.66
  5. Step 5: Solve for x
    x = 38,034,684,720,038.66/6,895,775.53
  6. Step 6: Final answer
    x = 5,515,650.06

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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.