Home / 7,426,146-10,248,081.48-4,206,882

Finding the Fourth Proportional to 7,426,146, 10,248,081.48 and 4,206,882

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Solution

The fourth proportional to 7,426,146, 10,248,081.48 and 4,206,882 is: 5,805,497.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426,146 : 10,248,081.48 = 4,206,882 : x
  2. Step 2: Convert to fraction form
    7,426,146/10,248,081.48 = 4,206,882/x
  3. Step 3: Cross multiply
    7,426,146x = 10,248,081.48 × 4,206,882
  4. Step 4: Simplify right side
    7,426,146x = 43,112,469,512,745.36
  5. Step 5: Solve for x
    x = 43,112,469,512,745.36/7,426,146
  6. Step 6: Final answer
    x = 5,805,497.16

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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.