Home / 8,885,077.89-13,327,616.98-2,153,491.89

Finding the Fourth Proportional to 8,885,077.89, 13,327,616.98 and 2,153,491.89

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Solution

The fourth proportional to 8,885,077.89, 13,327,616.98 and 2,153,491.89 is: 3,230,237.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,077.89 : 13,327,616.98 = 2,153,491.89 : x
  2. Step 2: Convert to fraction form
    8,885,077.89/13,327,616.98 = 2,153,491.89/x
  3. Step 3: Cross multiply
    8,885,077.89x = 13,327,616.98 × 2,153,491.89
  4. Step 4: Simplify right side
    8,885,077.89x = 28,700,915,032,169.59
  5. Step 5: Solve for x
    x = 28,700,915,032,169.59/8,885,077.89
  6. Step 6: Final answer
    x = 3,230,237.87

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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.