Home / 6,505,630.20-8,977,822.38-3,605,069.52

Finding the Fourth Proportional to 6,505,630.20, 8,977,822.38 and 3,605,069.52

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Solution

The fourth proportional to 6,505,630.20, 8,977,822.38 and 3,605,069.52 is: 4,975,025.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,630.20 : 8,977,822.38 = 3,605,069.52 : x
  2. Step 2: Convert to fraction form
    6,505,630.20/8,977,822.38 = 3,605,069.52/x
  3. Step 3: Cross multiply
    6,505,630.20x = 8,977,822.38 × 3,605,069.52
  4. Step 4: Simplify right side
    6,505,630.20x = 32,365,673,818,111.86
  5. Step 5: Solve for x
    x = 32,365,673,818,111.86/6,505,630.20
  6. Step 6: Final answer
    x = 4,975,025.14

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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.