Home / 6,403,492.80-9,606,672-3,372,285.60

Finding the Fourth Proportional to 6,403,492.80, 9,606,672 and 3,372,285.60

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Solution

The fourth proportional to 6,403,492.80, 9,606,672 and 3,372,285.60 is: 5,059,182.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,492.80 : 9,606,672 = 3,372,285.60 : x
  2. Step 2: Convert to fraction form
    6,403,492.80/9,606,672 = 3,372,285.60/x
  3. Step 3: Cross multiply
    6,403,492.80x = 9,606,672 × 3,372,285.60
  4. Step 4: Simplify right side
    6,403,492.80x = 32,396,441,649,523.20
  5. Step 5: Solve for x
    x = 32,396,441,649,523.20/6,403,492.80
  6. Step 6: Final answer
    x = 5,059,182.96

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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.