Home / 8,995,719.42-13,493,618.61-2,847,731.28

Finding the Fourth Proportional to 8,995,719.42, 13,493,618.61 and 2,847,731.28

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Solution

The fourth proportional to 8,995,719.42, 13,493,618.61 and 2,847,731.28 is: 4,271,609.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,719.42 : 13,493,618.61 = 2,847,731.28 : x
  2. Step 2: Convert to fraction form
    8,995,719.42/13,493,618.61 = 2,847,731.28/x
  3. Step 3: Cross multiply
    8,995,719.42x = 13,493,618.61 × 2,847,731.28
  4. Step 4: Simplify right side
    8,995,719.42x = 38,426,199,796,087.12
  5. Step 5: Solve for x
    x = 38,426,199,796,087.12/8,995,719.42
  6. Step 6: Final answer
    x = 4,271,609.42

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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.