Home / 6,167,928.46-8,512,631.60-3,553,931.90

Finding the Fourth Proportional to 6,167,928.46, 8,512,631.60 and 3,553,931.90

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Solution

The fourth proportional to 6,167,928.46, 8,512,631.60 and 3,553,931.90 is: 4,904,939.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167,928.46 : 8,512,631.60 = 3,553,931.90 : x
  2. Step 2: Convert to fraction form
    6,167,928.46/8,512,631.60 = 3,553,931.90/x
  3. Step 3: Cross multiply
    6,167,928.46x = 8,512,631.60 × 3,553,931.90
  4. Step 4: Simplify right side
    6,167,928.46x = 30,253,312,996,188.04
  5. Step 5: Solve for x
    x = 30,253,312,996,188.04/6,167,928.46
  6. Step 6: Final answer
    x = 4,904,939.02

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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.