Home / 8,796,167.40-13,194,251.10-6,670,403.40

Finding the Fourth Proportional to 8,796,167.40, 13,194,251.10 and 6,670,403.40

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Solution

The fourth proportional to 8,796,167.40, 13,194,251.10 and 6,670,403.40 is: 10,005,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796,167.40 : 13,194,251.10 = 6,670,403.40 : x
  2. Step 2: Convert to fraction form
    8,796,167.40/13,194,251.10 = 6,670,403.40/x
  3. Step 3: Cross multiply
    8,796,167.40x = 13,194,251.10 × 6,670,403.40
  4. Step 4: Simplify right side
    8,796,167.40x = 88,010,977,397,893.75
  5. Step 5: Solve for x
    x = 88,010,977,397,893.75/8,796,167.40
  6. Step 6: Final answer
    x = 10,005,605.10

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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.