Home / 7,248,162.88-10,872,310.24-2,199,473.60

Finding the Fourth Proportional to 7,248,162.88, 10,872,310.24 and 2,199,473.60

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Solution

The fourth proportional to 7,248,162.88, 10,872,310.24 and 2,199,473.60 is: 3,299,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,162.88 : 10,872,310.24 = 2,199,473.60 : x
  2. Step 2: Convert to fraction form
    7,248,162.88/10,872,310.24 = 2,199,473.60/x
  3. Step 3: Cross multiply
    7,248,162.88x = 10,872,310.24 × 2,199,473.60
  4. Step 4: Simplify right side
    7,248,162.88x = 23,913,359,343,889.66
  5. Step 5: Solve for x
    x = 23,913,359,343,889.66/7,248,162.88
  6. Step 6: Final answer
    x = 3,299,230.40

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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.