Home / 8,969,522.40-13,446,284.40-3,288,422.88

Finding the Fourth Proportional to 8,969,522.40, 13,446,284.40 and 3,288,422.88

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Solution

The fourth proportional to 8,969,522.40, 13,446,284.40 and 3,288,422.88 is: 4,929,701.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,522.40 : 13,446,284.40 = 3,288,422.88 : x
  2. Step 2: Convert to fraction form
    8,969,522.40/13,446,284.40 = 3,288,422.88/x
  3. Step 3: Cross multiply
    8,969,522.40x = 13,446,284.40 × 3,288,422.88
  4. Step 4: Simplify right side
    8,969,522.40x = 44,217,069,271,947.07
  5. Step 5: Solve for x
    x = 44,217,069,271,947.07/8,969,522.40
  6. Step 6: Final answer
    x = 4,929,701.64

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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.