Home / 6,859,327.47-9,465,189.57-3,959,652.48

Finding the Fourth Proportional to 6,859,327.47, 9,465,189.57 and 3,959,652.48

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Solution

The fourth proportional to 6,859,327.47, 9,465,189.57 and 3,959,652.48 is: 5,463,926.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,327.47 : 9,465,189.57 = 3,959,652.48 : x
  2. Step 2: Convert to fraction form
    6,859,327.47/9,465,189.57 = 3,959,652.48/x
  3. Step 3: Cross multiply
    6,859,327.47x = 9,465,189.57 × 3,959,652.48
  4. Step 4: Simplify right side
    6,859,327.47x = 37,478,861,354,520.63
  5. Step 5: Solve for x
    x = 37,478,861,354,520.63/6,859,327.47
  6. Step 6: Final answer
    x = 5,463,926.53

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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.