Home / 17,389,928.71-26,085,731.96-5,718,041.69

Finding the Fourth Proportional to 17,389,928.71, 26,085,731.96 and 5,718,041.69

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Solution

The fourth proportional to 17,389,928.71, 26,085,731.96 and 5,718,041.69 is: 8,577,338.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,389,928.71 : 26,085,731.96 = 5,718,041.69 : x
  2. Step 2: Convert to fraction form
    17,389,928.71/26,085,731.96 = 5,718,041.69/x
  3. Step 3: Cross multiply
    17,389,928.71x = 26,085,731.96 × 5,718,041.69
  4. Step 4: Simplify right side
    17,389,928.71x = 149,159,302,940,954.84
  5. Step 5: Solve for x
    x = 149,159,302,940,954.84/17,389,928.71
  6. Step 6: Final answer
    x = 8,577,338.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.