Home / 11,575,092.66-15,972,476.96-6,681,891.16

Finding the Fourth Proportional to 11,575,092.66, 15,972,476.96 and 6,681,891.16

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Solution

The fourth proportional to 11,575,092.66, 15,972,476.96 and 6,681,891.16 is: 9,220,345.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,575,092.66 : 15,972,476.96 = 6,681,891.16 : x
  2. Step 2: Convert to fraction form
    11,575,092.66/15,972,476.96 = 6,681,891.16/x
  3. Step 3: Cross multiply
    11,575,092.66x = 15,972,476.96 × 6,681,891.16
  4. Step 4: Simplify right side
    11,575,092.66x = 106,726,352,602,327.69
  5. Step 5: Solve for x
    x = 106,726,352,602,327.69/11,575,092.66
  6. Step 6: Final answer
    x = 9,220,345.42

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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.