Home / 6,584,147.90-9,086,057.15-3,643,970.69

Finding the Fourth Proportional to 6,584,147.90, 9,086,057.15 and 3,643,970.69

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Solution

The fourth proportional to 6,584,147.90, 9,086,057.15 and 3,643,970.69 is: 5,028,642.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,584,147.90 : 9,086,057.15 = 3,643,970.69 : x
  2. Step 2: Convert to fraction form
    6,584,147.90/9,086,057.15 = 3,643,970.69/x
  3. Step 3: Cross multiply
    6,584,147.90x = 9,086,057.15 × 3,643,970.69
  4. Step 4: Simplify right side
    6,584,147.90x = 33,109,325,878,614.79
  5. Step 5: Solve for x
    x = 33,109,325,878,614.79/6,584,147.90
  6. Step 6: Final answer
    x = 5,028,642.49

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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.