Home / 11,412,663.24-15,754,539.78-7,288,097.88

Finding the Fourth Proportional to 11,412,663.24, 15,754,539.78 and 7,288,097.88

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Solution

The fourth proportional to 11,412,663.24, 15,754,539.78 and 7,288,097.88 is: 10,060,809.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,412,663.24 : 15,754,539.78 = 7,288,097.88 : x
  2. Step 2: Convert to fraction form
    11,412,663.24/15,754,539.78 = 7,288,097.88/x
  3. Step 3: Cross multiply
    11,412,663.24x = 15,754,539.78 × 7,288,097.88
  4. Step 4: Simplify right side
    11,412,663.24x = 114,820,627,970,993.66
  5. Step 5: Solve for x
    x = 114,820,627,970,993.66/11,412,663.24
  6. Step 6: Final answer
    x = 10,060,809.26

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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.