Home / 7,602,757.88-11,404,175.04-1,922,987.66

Finding the Fourth Proportional to 7,602,757.88, 11,404,175.04 and 1,922,987.66

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Solution

The fourth proportional to 7,602,757.88, 11,404,175.04 and 1,922,987.66 is: 2,884,491.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,757.88 : 11,404,175.04 = 1,922,987.66 : x
  2. Step 2: Convert to fraction form
    7,602,757.88/11,404,175.04 = 1,922,987.66/x
  3. Step 3: Cross multiply
    7,602,757.88x = 11,404,175.04 × 1,922,987.66
  4. Step 4: Simplify right side
    7,602,757.88x = 21,930,087,817,379.13
  5. Step 5: Solve for x
    x = 21,930,087,817,379.13/7,602,757.88
  6. Step 6: Final answer
    x = 2,884,491.15

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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.