Home / 8,731,889.28-13,099,605.44-2,746,865.28

Finding the Fourth Proportional to 8,731,889.28, 13,099,605.44 and 2,746,865.28

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Solution

The fourth proportional to 8,731,889.28, 13,099,605.44 and 2,746,865.28 is: 4,120,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,889.28 : 13,099,605.44 = 2,746,865.28 : x
  2. Step 2: Convert to fraction form
    8,731,889.28/13,099,605.44 = 2,746,865.28/x
  3. Step 3: Cross multiply
    8,731,889.28x = 13,099,605.44 × 2,746,865.28
  4. Step 4: Simplify right side
    8,731,889.28x = 35,982,851,364,835.12
  5. Step 5: Solve for x
    x = 35,982,851,364,835.12/8,731,889.28
  6. Step 6: Final answer
    x = 4,120,855.20

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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.