Home / 15,444,344.16-21,313,197.52-8,568,809.84

Finding the Fourth Proportional to 15,444,344.16, 21,313,197.52 and 8,568,809.84

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Solution

The fourth proportional to 15,444,344.16, 21,313,197.52 and 8,568,809.84 is: 11,824,959.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,344.16 : 21,313,197.52 = 8,568,809.84 : x
  2. Step 2: Convert to fraction form
    15,444,344.16/21,313,197.52 = 8,568,809.84/x
  3. Step 3: Cross multiply
    15,444,344.16x = 21,313,197.52 × 8,568,809.84
  4. Step 4: Simplify right side
    15,444,344.16x = 182,628,736,631,239.59
  5. Step 5: Solve for x
    x = 182,628,736,631,239.59/15,444,344.16
  6. Step 6: Final answer
    x = 11,824,959.01

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1.5x scale

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.