Home / 10,790,247.12-14,890,367.25-5,895,364.20

Finding the Fourth Proportional to 10,790,247.12, 14,890,367.25 and 5,895,364.20

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Solution

The fourth proportional to 10,790,247.12, 14,890,367.25 and 5,895,364.20 is: 8,135,507.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,247.12 : 14,890,367.25 = 5,895,364.20 : x
  2. Step 2: Convert to fraction form
    10,790,247.12/14,890,367.25 = 5,895,364.20/x
  3. Step 3: Cross multiply
    10,790,247.12x = 14,890,367.25 × 5,895,364.20
  4. Step 4: Simplify right side
    10,790,247.12x = 87,784,138,010,502.45
  5. Step 5: Solve for x
    x = 87,784,138,010,502.45/10,790,247.12
  6. Step 6: Final answer
    x = 8,135,507.65

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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.