Home / 10,113,129.22-15,171,793.34-3,381,368.26

Finding the Fourth Proportional to 10,113,129.22, 15,171,793.34 and 3,381,368.26

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Solution

The fourth proportional to 10,113,129.22, 15,171,793.34 and 3,381,368.26 is: 5,072,754.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,129.22 : 15,171,793.34 = 3,381,368.26 : x
  2. Step 2: Convert to fraction form
    10,113,129.22/15,171,793.34 = 3,381,368.26/x
  3. Step 3: Cross multiply
    10,113,129.22x = 15,171,793.34 × 3,381,368.26
  4. Step 4: Simplify right side
    10,113,129.22x = 51,301,420,447,155.38
  5. Step 5: Solve for x
    x = 51,301,420,447,155.38/10,113,129.22
  6. Step 6: Final answer
    x = 5,072,754.37

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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.