Home / 11,418,870.40-17,121,465.43-3,634,422.22

Finding the Fourth Proportional to 11,418,870.40, 17,121,465.43 and 3,634,422.22

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Solution

The fourth proportional to 11,418,870.40, 17,121,465.43 and 3,634,422.22 is: 5,449,456.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,418,870.40 : 17,121,465.43 = 3,634,422.22 : x
  2. Step 2: Convert to fraction form
    11,418,870.40/17,121,465.43 = 3,634,422.22/x
  3. Step 3: Cross multiply
    11,418,870.40x = 17,121,465.43 × 3,634,422.22
  4. Step 4: Simplify right side
    11,418,870.40x = 62,226,634,470,388.76
  5. Step 5: Solve for x
    x = 62,226,634,470,388.76/11,418,870.40
  6. Step 6: Final answer
    x = 5,449,456.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.