Home / 6,618,685.24-9,134,175.76-4,984,208.92

Finding the Fourth Proportional to 6,618,685.24, 9,134,175.76 and 4,984,208.92

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Solution

The fourth proportional to 6,618,685.24, 9,134,175.76 and 4,984,208.92 is: 6,878,502.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,685.24 : 9,134,175.76 = 4,984,208.92 : x
  2. Step 2: Convert to fraction form
    6,618,685.24/9,134,175.76 = 4,984,208.92/x
  3. Step 3: Cross multiply
    6,618,685.24x = 9,134,175.76 × 4,984,208.92
  4. Step 4: Simplify right side
    6,618,685.24x = 45,526,640,299,839.78
  5. Step 5: Solve for x
    x = 45,526,640,299,839.78/6,618,685.24
  6. Step 6: Final answer
    x = 6,878,502.10

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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.