Home / 6,755,602.34-9,323,396.79-3,855,429.74

Finding the Fourth Proportional to 6,755,602.34, 9,323,396.79 and 3,855,429.74

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Solution

The fourth proportional to 6,755,602.34, 9,323,396.79 and 3,855,429.74 is: 5,320,872.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755,602.34 : 9,323,396.79 = 3,855,429.74 : x
  2. Step 2: Convert to fraction form
    6,755,602.34/9,323,396.79 = 3,855,429.74/x
  3. Step 3: Cross multiply
    6,755,602.34x = 9,323,396.79 × 3,855,429.74
  4. Step 4: Simplify right side
    6,755,602.34x = 35,945,701,261,986.53
  5. Step 5: Solve for x
    x = 35,945,701,261,986.53/6,755,602.34
  6. Step 6: Final answer
    x = 5,320,872.88

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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.