Home / 6,580,107.53-9,080,578.01-3,679,499.45

Finding the Fourth Proportional to 6,580,107.53, 9,080,578.01 and 3,679,499.45

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Solution

The fourth proportional to 6,580,107.53, 9,080,578.01 and 3,679,499.45 is: 5,077,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,107.53 : 9,080,578.01 = 3,679,499.45 : x
  2. Step 2: Convert to fraction form
    6,580,107.53/9,080,578.01 = 3,679,499.45/x
  3. Step 3: Cross multiply
    6,580,107.53x = 9,080,578.01 × 3,679,499.45
  4. Step 4: Simplify right side
    6,580,107.53x = 33,411,981,775,079.60
  5. Step 5: Solve for x
    x = 33,411,981,775,079.60/6,580,107.53
  6. Step 6: Final answer
    x = 5,077,725.80

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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.