Home / 6,343,617.30-9,509,170.86-4,062,663.78

Finding the Fourth Proportional to 6,343,617.30, 9,509,170.86 and 4,062,663.78

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Solution

The fourth proportional to 6,343,617.30, 9,509,170.86 and 4,062,663.78 is: 6,089,989.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,617.30 : 9,509,170.86 = 4,062,663.78 : x
  2. Step 2: Convert to fraction form
    6,343,617.30/9,509,170.86 = 4,062,663.78/x
  3. Step 3: Cross multiply
    6,343,617.30x = 9,509,170.86 × 4,062,663.78
  4. Step 4: Simplify right side
    6,343,617.30x = 38,632,564,030,753.45
  5. Step 5: Solve for x
    x = 38,632,564,030,753.45/6,343,617.30
  6. Step 6: Final answer
    x = 6,089,989.70

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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.