Home / 5,272,018.12-7,276,931.72-3,067,399.63

Finding the Fourth Proportional to 5,272,018.12, 7,276,931.72 and 3,067,399.63

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Solution

The fourth proportional to 5,272,018.12, 7,276,931.72 and 3,067,399.63 is: 4,233,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272,018.12 : 7,276,931.72 = 3,067,399.63 : x
  2. Step 2: Convert to fraction form
    5,272,018.12/7,276,931.72 = 3,067,399.63/x
  3. Step 3: Cross multiply
    5,272,018.12x = 7,276,931.72 × 3,067,399.63
  4. Step 4: Simplify right side
    5,272,018.12x = 22,321,257,665,463.26
  5. Step 5: Solve for x
    x = 22,321,257,665,463.26/5,272,018.12
  6. Step 6: Final answer
    x = 4,233,911.41

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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.