Home / 5,656,321.30-7,805,899.08-3,209,035.44

Finding the Fourth Proportional to 5,656,321.30, 7,805,899.08 and 3,209,035.44

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Solution

The fourth proportional to 5,656,321.30, 7,805,899.08 and 3,209,035.44 is: 4,428,568.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,321.30 : 7,805,899.08 = 3,209,035.44 : x
  2. Step 2: Convert to fraction form
    5,656,321.30/7,805,899.08 = 3,209,035.44/x
  3. Step 3: Cross multiply
    5,656,321.30x = 7,805,899.08 × 3,209,035.44
  4. Step 4: Simplify right side
    5,656,321.30x = 25,049,406,788,783.39
  5. Step 5: Solve for x
    x = 25,049,406,788,783.39/5,656,321.30
  6. Step 6: Final answer
    x = 4,428,568.58

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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.