Home / 8,885,246.40-13,327,869.60-8,192,404.80

Finding the Fourth Proportional to 8,885,246.40, 13,327,869.60 and 8,192,404.80

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Solution

The fourth proportional to 8,885,246.40, 13,327,869.60 and 8,192,404.80 is: 12,288,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,246.40 : 13,327,869.60 = 8,192,404.80 : x
  2. Step 2: Convert to fraction form
    8,885,246.40/13,327,869.60 = 8,192,404.80/x
  3. Step 3: Cross multiply
    8,885,246.40x = 13,327,869.60 × 8,192,404.80
  4. Step 4: Simplify right side
    8,885,246.40x = 109,187,302,884,814.08
  5. Step 5: Solve for x
    x = 109,187,302,884,814.08/8,885,246.40
  6. Step 6: Final answer
    x = 12,288,607.20

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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.