Home / 8,476,849.28-11,695,189.12-4,805,372.16

Finding the Fourth Proportional to 8,476,849.28, 11,695,189.12 and 4,805,372.16

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Solution

The fourth proportional to 8,476,849.28, 11,695,189.12 and 4,805,372.16 is: 6,629,790.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,849.28 : 11,695,189.12 = 4,805,372.16 : x
  2. Step 2: Convert to fraction form
    8,476,849.28/11,695,189.12 = 4,805,372.16/x
  3. Step 3: Cross multiply
    8,476,849.28x = 11,695,189.12 × 4,805,372.16
  4. Step 4: Simplify right side
    8,476,849.28x = 56,199,736,203,182.90
  5. Step 5: Solve for x
    x = 56,199,736,203,182.90/8,476,849.28
  6. Step 6: Final answer
    x = 6,629,790.66

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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.