Home / 7,116,417-10,675,731.42-2,389,714.92

Finding the Fourth Proportional to 7,116,417, 10,675,731.42 and 2,389,714.92

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Solution

The fourth proportional to 7,116,417, 10,675,731.42 and 2,389,714.92 is: 3,584,943.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,417 : 10,675,731.42 = 2,389,714.92 : x
  2. Step 2: Convert to fraction form
    7,116,417/10,675,731.42 = 2,389,714.92/x
  3. Step 3: Cross multiply
    7,116,417x = 10,675,731.42 × 2,389,714.92
  4. Step 4: Simplify right side
    7,116,417x = 25,511,954,656,286.79
  5. Step 5: Solve for x
    x = 25,511,954,656,286.79/7,116,417
  6. Step 6: Final answer
    x = 3,584,943.75

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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.