Home / 9,976,296.42-13,767,282.81-5,392,617.80

Finding the Fourth Proportional to 9,976,296.42, 13,767,282.81 and 5,392,617.80

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Solution

The fourth proportional to 9,976,296.42, 13,767,282.81 and 5,392,617.80 is: 7,441,809.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,976,296.42 : 13,767,282.81 = 5,392,617.80 : x
  2. Step 2: Convert to fraction form
    9,976,296.42/13,767,282.81 = 5,392,617.80/x
  3. Step 3: Cross multiply
    9,976,296.42x = 13,767,282.81 × 5,392,617.80
  4. Step 4: Simplify right side
    9,976,296.42x = 74,241,694,270,003.61
  5. Step 5: Solve for x
    x = 74,241,694,270,003.61/9,976,296.42
  6. Step 6: Final answer
    x = 7,441,809.18

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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.