Home / 10,074,040.31-15,114,025.22-3,250,485.50

Finding the Fourth Proportional to 10,074,040.31, 15,114,025.22 and 3,250,485.50

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Solution

The fourth proportional to 10,074,040.31, 15,114,025.22 and 3,250,485.50 is: 4,876,684.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,040.31 : 15,114,025.22 = 3,250,485.50 : x
  2. Step 2: Convert to fraction form
    10,074,040.31/15,114,025.22 = 3,250,485.50/x
  3. Step 3: Cross multiply
    10,074,040.31x = 15,114,025.22 × 3,250,485.50
  4. Step 4: Simplify right side
    10,074,040.31x = 49,127,919,732,421.76
  5. Step 5: Solve for x
    x = 49,127,919,732,421.76/10,074,040.31
  6. Step 6: Final answer
    x = 4,876,684.85

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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.