Home / 6,519,627.60-9,771,568.20-3,323,108.40

Finding the Fourth Proportional to 6,519,627.60, 9,771,568.20 and 3,323,108.40

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Solution

The fourth proportional to 6,519,627.60, 9,771,568.20 and 3,323,108.40 is: 4,980,649.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,627.60 : 9,771,568.20 = 3,323,108.40 : x
  2. Step 2: Convert to fraction form
    6,519,627.60/9,771,568.20 = 3,323,108.40/x
  3. Step 3: Cross multiply
    6,519,627.60x = 9,771,568.20 × 3,323,108.40
  4. Step 4: Simplify right side
    6,519,627.60x = 32,471,980,366,592.88
  5. Step 5: Solve for x
    x = 32,471,980,366,592.88/6,519,627.60
  6. Step 6: Final answer
    x = 4,980,649.56

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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.