Home / 8,884,885.20-13,327,327.68-2,153,299.20

Finding the Fourth Proportional to 8,884,885.20, 13,327,327.68 and 2,153,299.20

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Solution

The fourth proportional to 8,884,885.20, 13,327,327.68 and 2,153,299.20 is: 3,229,948.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,884,885.20 : 13,327,327.68 = 2,153,299.20 : x
  2. Step 2: Convert to fraction form
    8,884,885.20/13,327,327.68 = 2,153,299.20/x
  3. Step 3: Cross multiply
    8,884,885.20x = 13,327,327.68 × 2,153,299.20
  4. Step 4: Simplify right side
    8,884,885.20x = 28,697,724,031,481.86
  5. Step 5: Solve for x
    x = 28,697,724,031,481.86/8,884,885.20
  6. Step 6: Final answer
    x = 3,229,948.77

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1.5x scale

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.