Home / 6,463,929.28-8,936,346.72-4,851,497.92

Finding the Fourth Proportional to 6,463,929.28, 8,936,346.72 and 4,851,497.92

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Solution

The fourth proportional to 6,463,929.28, 8,936,346.72 and 4,851,497.92 is: 6,707,169.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,929.28 : 8,936,346.72 = 4,851,497.92 : x
  2. Step 2: Convert to fraction form
    6,463,929.28/8,936,346.72 = 4,851,497.92/x
  3. Step 3: Cross multiply
    6,463,929.28x = 8,936,346.72 × 4,851,497.92
  4. Step 4: Simplify right side
    6,463,929.28x = 43,354,667,524,478.83
  5. Step 5: Solve for x
    x = 43,354,667,524,478.83/6,463,929.28
  6. Step 6: Final answer
    x = 6,707,169.22

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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.