Home / 8,364,830.20-12,547,245.30-8,301,844.60

Finding the Fourth Proportional to 8,364,830.20, 12,547,245.30 and 8,301,844.60

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Solution

The fourth proportional to 8,364,830.20, 12,547,245.30 and 8,301,844.60 is: 12,452,766.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,830.20 : 12,547,245.30 = 8,301,844.60 : x
  2. Step 2: Convert to fraction form
    8,364,830.20/12,547,245.30 = 8,301,844.60/x
  3. Step 3: Cross multiply
    8,364,830.20x = 12,547,245.30 × 8,301,844.60
  4. Step 4: Simplify right side
    8,364,830.20x = 104,165,280,638,680.38
  5. Step 5: Solve for x
    x = 104,165,280,638,680.38/8,364,830.20
  6. Step 6: Final answer
    x = 12,452,766.90

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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.