Home / 6,875,959.88-9,489,119.88-3,820,174.13

Finding the Fourth Proportional to 6,875,959.88, 9,489,119.88 and 3,820,174.13

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Solution

The fourth proportional to 6,875,959.88, 9,489,119.88 and 3,820,174.13 is: 5,272,004.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,959.88 : 9,489,119.88 = 3,820,174.13 : x
  2. Step 2: Convert to fraction form
    6,875,959.88/9,489,119.88 = 3,820,174.13/x
  3. Step 3: Cross multiply
    6,875,959.88x = 9,489,119.88 × 3,820,174.13
  4. Step 4: Simplify right side
    6,875,959.88x = 36,250,090,234,599.11
  5. Step 5: Solve for x
    x = 36,250,090,234,599.11/6,875,959.88
  6. Step 6: Final answer
    x = 5,272,004.33

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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.