Home / 8,997,245.72-12,416,171.66-4,867,275.56

Finding the Fourth Proportional to 8,997,245.72, 12,416,171.66 and 4,867,275.56

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Solution

The fourth proportional to 8,997,245.72, 12,416,171.66 and 4,867,275.56 is: 6,716,825.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997,245.72 : 12,416,171.66 = 4,867,275.56 : x
  2. Step 2: Convert to fraction form
    8,997,245.72/12,416,171.66 = 4,867,275.56/x
  3. Step 3: Cross multiply
    8,997,245.72x = 12,416,171.66 × 4,867,275.56
  4. Step 4: Simplify right side
    8,997,245.72x = 60,432,928,869,482.62
  5. Step 5: Solve for x
    x = 60,432,928,869,482.62/8,997,245.72
  6. Step 6: Final answer
    x = 6,716,825.43

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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.