Home / 6,113,464.20-9,170,196.30-5,452,115.40

Finding the Fourth Proportional to 6,113,464.20, 9,170,196.30 and 5,452,115.40

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Solution

The fourth proportional to 6,113,464.20, 9,170,196.30 and 5,452,115.40 is: 8,178,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,464.20 : 9,170,196.30 = 5,452,115.40 : x
  2. Step 2: Convert to fraction form
    6,113,464.20/9,170,196.30 = 5,452,115.40/x
  3. Step 3: Cross multiply
    6,113,464.20x = 9,170,196.30 × 5,452,115.40
  4. Step 4: Simplify right side
    6,113,464.20x = 49,996,968,468,253.03
  5. Step 5: Solve for x
    x = 49,996,968,468,253.03/6,113,464.20
  6. Step 6: Final answer
    x = 8,178,173.10

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Double scale
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Similar ratio
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1.5x scale

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.