Home / 10,084,720.50-15,127,212.51-3,353,134.50

Finding the Fourth Proportional to 10,084,720.50, 15,127,212.51 and 3,353,134.50

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Solution

The fourth proportional to 10,084,720.50, 15,127,212.51 and 3,353,134.50 is: 5,029,745.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084,720.50 : 15,127,212.51 = 3,353,134.50 : x
  2. Step 2: Convert to fraction form
    10,084,720.50/15,127,212.51 = 3,353,134.50/x
  3. Step 3: Cross multiply
    10,084,720.50x = 15,127,212.51 × 3,353,134.50
  4. Step 4: Simplify right side
    10,084,720.50x = 50,723,578,156,112.59
  5. Step 5: Solve for x
    x = 50,723,578,156,112.59/10,084,720.50
  6. Step 6: Final answer
    x = 5,029,745.56

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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.