Home / 7,116,420-10,675,735.92-2,389,717.92

Finding the Fourth Proportional to 7,116,420, 10,675,735.92 and 2,389,717.92

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Solution

The fourth proportional to 7,116,420, 10,675,735.92 and 2,389,717.92 is: 3,584,948.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,420 : 10,675,735.92 = 2,389,717.92 : x
  2. Step 2: Convert to fraction form
    7,116,420/10,675,735.92 = 2,389,717.92/x
  3. Step 3: Cross multiply
    7,116,420x = 10,675,735.92 × 2,389,717.92
  4. Step 4: Simplify right side
    7,116,420x = 25,511,997,437,211.68
  5. Step 5: Solve for x
    x = 25,511,997,437,211.68/7,116,420
  6. Step 6: Final answer
    x = 3,584,948.25

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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.