Home / 10,032,514.88-13,844,407.21-5,681,632.33

Finding the Fourth Proportional to 10,032,514.88, 13,844,407.21 and 5,681,632.33

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Solution

The fourth proportional to 10,032,514.88, 13,844,407.21 and 5,681,632.33 is: 7,840,390.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,514.88 : 13,844,407.21 = 5,681,632.33 : x
  2. Step 2: Convert to fraction form
    10,032,514.88/13,844,407.21 = 5,681,632.33/x
  3. Step 3: Cross multiply
    10,032,514.88x = 13,844,407.21 × 5,681,632.33
  4. Step 4: Simplify right side
    10,032,514.88x = 78,658,831,519,247.73
  5. Step 5: Solve for x
    x = 78,658,831,519,247.73/10,032,514.88
  6. Step 6: Final answer
    x = 7,840,390.22

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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.