Home / 8,884,889.20-13,327,333.68-2,153,303.20

Finding the Fourth Proportional to 8,884,889.20, 13,327,333.68 and 2,153,303.20

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Solution

The fourth proportional to 8,884,889.20, 13,327,333.68 and 2,153,303.20 is: 3,229,954.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,884,889.20 : 13,327,333.68 = 2,153,303.20 : x
  2. Step 2: Convert to fraction form
    8,884,889.20/13,327,333.68 = 2,153,303.20/x
  3. Step 3: Cross multiply
    8,884,889.20x = 13,327,333.68 × 2,153,303.20
  4. Step 4: Simplify right side
    8,884,889.20x = 28,697,790,260,611.78
  5. Step 5: Solve for x
    x = 28,697,790,260,611.78/8,884,889.20
  6. Step 6: Final answer
    x = 3,229,954.77

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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.