Home / 10,268,234.40-15,402,351.60-2,695,965.60

Finding the Fourth Proportional to 10,268,234.40, 15,402,351.60 and 2,695,965.60

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Solution

The fourth proportional to 10,268,234.40, 15,402,351.60 and 2,695,965.60 is: 4,043,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268,234.40 : 15,402,351.60 = 2,695,965.60 : x
  2. Step 2: Convert to fraction form
    10,268,234.40/15,402,351.60 = 2,695,965.60/x
  3. Step 3: Cross multiply
    10,268,234.40x = 15,402,351.60 × 2,695,965.60
  4. Step 4: Simplify right side
    10,268,234.40x = 41,524,210,072,704.96
  5. Step 5: Solve for x
    x = 41,524,210,072,704.96/10,268,234.40
  6. Step 6: Final answer
    x = 4,043,948.40

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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.