Home / 10,261,234.51-15,361,165.71-6,205,447.87

Finding the Fourth Proportional to 10,261,234.51, 15,361,165.71 and 6,205,447.87

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Solution

The fourth proportional to 10,261,234.51, 15,361,165.71 and 6,205,447.87 is: 9,289,614.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,261,234.51 : 15,361,165.71 = 6,205,447.87 : x
  2. Step 2: Convert to fraction form
    10,261,234.51/15,361,165.71 = 6,205,447.87/x
  3. Step 3: Cross multiply
    10,261,234.51x = 15,361,165.71 × 6,205,447.87
  4. Step 4: Simplify right side
    10,261,234.51x = 95,322,913,035,836.55
  5. Step 5: Solve for x
    x = 95,322,913,035,836.55/10,261,234.51
  6. Step 6: Final answer
    x = 9,289,614.51

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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.