Home / 14,215,850.46-21,281,924.71-8,807,109.69

Finding the Fourth Proportional to 14,215,850.46, 21,281,924.71 and 8,807,109.69

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Solution

The fourth proportional to 14,215,850.46, 21,281,924.71 and 8,807,109.69 is: 13,184,736.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,850.46 : 21,281,924.71 = 8,807,109.69 : x
  2. Step 2: Convert to fraction form
    14,215,850.46/21,281,924.71 = 8,807,109.69/x
  3. Step 3: Cross multiply
    14,215,850.46x = 21,281,924.71 × 8,807,109.69
  4. Step 4: Simplify right side
    14,215,850.46x = 187,432,245,335,291.44
  5. Step 5: Solve for x
    x = 187,432,245,335,291.44/14,215,850.46
  6. Step 6: Final answer
    x = 13,184,736.70

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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.