Home / 10,282,699.22-15,425,375.61-3,456,328.64

Finding the Fourth Proportional to 10,282,699.22, 15,425,375.61 and 3,456,328.64

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Solution

The fourth proportional to 10,282,699.22, 15,425,375.61 and 3,456,328.64 is: 5,184,938.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,282,699.22 : 15,425,375.61 = 3,456,328.64 : x
  2. Step 2: Convert to fraction form
    10,282,699.22/15,425,375.61 = 3,456,328.64/x
  3. Step 3: Cross multiply
    10,282,699.22x = 15,425,375.61 × 3,456,328.64
  4. Step 4: Simplify right side
    10,282,699.22x = 53,315,167,503,600.47
  5. Step 5: Solve for x
    x = 53,315,167,503,600.47/10,282,699.22
  6. Step 6: Final answer
    x = 5,184,938.93

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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.