Home / 8,889,086.12-13,333,531.97-2,157,500.12

Finding the Fourth Proportional to 8,889,086.12, 13,333,531.97 and 2,157,500.12

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Solution

The fourth proportional to 8,889,086.12, 13,333,531.97 and 2,157,500.12 is: 3,236,226.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,086.12 : 13,333,531.97 = 2,157,500.12 : x
  2. Step 2: Convert to fraction form
    8,889,086.12/13,333,531.97 = 2,157,500.12/x
  3. Step 3: Cross multiply
    8,889,086.12x = 13,333,531.97 × 2,157,500.12
  4. Step 4: Simplify right side
    8,889,086.12x = 28,767,096,764,024.93
  5. Step 5: Solve for x
    x = 28,767,096,764,024.93/8,889,086.12
  6. Step 6: Final answer
    x = 3,236,226.58

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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.