Home / 8,885,077.72-13,327,616.72-2,153,491.72

Finding the Fourth Proportional to 8,885,077.72, 13,327,616.72 and 2,153,491.72

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Solution

The fourth proportional to 8,885,077.72, 13,327,616.72 and 2,153,491.72 is: 3,230,237.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,077.72 : 13,327,616.72 = 2,153,491.72 : x
  2. Step 2: Convert to fraction form
    8,885,077.72/13,327,616.72 = 2,153,491.72/x
  3. Step 3: Cross multiply
    8,885,077.72x = 13,327,616.72 × 2,153,491.72
  4. Step 4: Simplify right side
    8,885,077.72x = 28,700,912,253,853.56
  5. Step 5: Solve for x
    x = 28,700,912,253,853.56/8,885,077.72
  6. Step 6: Final answer
    x = 3,230,237.61

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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.