Home / 9,972,218.12-13,762,754.52-5,786,825

Finding the Fourth Proportional to 9,972,218.12, 13,762,754.52 and 5,786,825

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Solution

The fourth proportional to 9,972,218.12, 13,762,754.52 and 5,786,825 is: 7,986,453.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972,218.12 : 13,762,754.52 = 5,786,825 : x
  2. Step 2: Convert to fraction form
    9,972,218.12/13,762,754.52 = 5,786,825/x
  3. Step 3: Cross multiply
    9,972,218.12x = 13,762,754.52 × 5,786,825
  4. Step 4: Simplify right side
    9,972,218.12x = 79,642,651,925,199
  5. Step 5: Solve for x
    x = 79,642,651,925,199/9,972,218.12
  6. Step 6: Final answer
    x = 7,986,453.06

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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.