Home / 9,686,694-13,364,977.68-6,743,212.32

Finding the Fourth Proportional to 9,686,694, 13,364,977.68 and 6,743,212.32

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Solution

The fourth proportional to 9,686,694, 13,364,977.68 and 6,743,212.32 is: 9,303,781.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,694 : 13,364,977.68 = 6,743,212.32 : x
  2. Step 2: Convert to fraction form
    9,686,694/13,364,977.68 = 6,743,212.32/x
  3. Step 3: Cross multiply
    9,686,694x = 13,364,977.68 × 6,743,212.32
  4. Step 4: Simplify right side
    9,686,694x = 90,122,882,148,301.02
  5. Step 5: Solve for x
    x = 90,122,882,148,301.02/9,686,694
  6. Step 6: Final answer
    x = 9,303,781.26

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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.