Home / 8,097,640.40-12,142,961.40-4,052,565.20

Finding the Fourth Proportional to 8,097,640.40, 12,142,961.40 and 4,052,565.20

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Solution

The fourth proportional to 8,097,640.40, 12,142,961.40 and 4,052,565.20 is: 6,077,096.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,097,640.40 : 12,142,961.40 = 4,052,565.20 : x
  2. Step 2: Convert to fraction form
    8,097,640.40/12,142,961.40 = 4,052,565.20/x
  3. Step 3: Cross multiply
    8,097,640.40x = 12,142,961.40 × 4,052,565.20
  4. Step 4: Simplify right side
    8,097,640.40x = 49,210,142,794,583.28
  5. Step 5: Solve for x
    x = 49,210,142,794,583.28/8,097,640.40
  6. Step 6: Final answer
    x = 6,077,096.58

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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.