Home / 6,883,285.74-9,500,123.28-3,984,275.04

Finding the Fourth Proportional to 6,883,285.74, 9,500,123.28 and 3,984,275.04

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Solution

The fourth proportional to 6,883,285.74, 9,500,123.28 and 3,984,275.04 is: 5,498,987.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883,285.74 : 9,500,123.28 = 3,984,275.04 : x
  2. Step 2: Convert to fraction form
    6,883,285.74/9,500,123.28 = 3,984,275.04/x
  3. Step 3: Cross multiply
    6,883,285.74x = 9,500,123.28 × 3,984,275.04
  4. Step 4: Simplify right side
    6,883,285.74x = 37,851,104,061,426.93
  5. Step 5: Solve for x
    x = 37,851,104,061,426.93/6,883,285.74
  6. Step 6: Final answer
    x = 5,498,987.76

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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.