Home / 10,401,287.45-14,354,199.71-5,754,996.90

Finding the Fourth Proportional to 10,401,287.45, 14,354,199.71 and 5,754,996.90

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Solution

The fourth proportional to 10,401,287.45, 14,354,199.71 and 5,754,996.90 is: 7,942,129.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401,287.45 : 14,354,199.71 = 5,754,996.90 : x
  2. Step 2: Convert to fraction form
    10,401,287.45/14,354,199.71 = 5,754,996.90/x
  3. Step 3: Cross multiply
    10,401,287.45x = 14,354,199.71 × 5,754,996.90
  4. Step 4: Simplify right side
    10,401,287.45x = 82,608,374,804,255.92
  5. Step 5: Solve for x
    x = 82,608,374,804,255.92/10,401,287.45
  6. Step 6: Final answer
    x = 7,942,129.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.