Home / 10,100,329.67-13,938,052.24-5,689,952.57

Finding the Fourth Proportional to 10,100,329.67, 13,938,052.24 and 5,689,952.57

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Solution

The fourth proportional to 10,100,329.67, 13,938,052.24 and 5,689,952.57 is: 7,851,907.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,100,329.67 : 13,938,052.24 = 5,689,952.57 : x
  2. Step 2: Convert to fraction form
    10,100,329.67/13,938,052.24 = 5,689,952.57/x
  3. Step 3: Cross multiply
    10,100,329.67x = 13,938,052.24 × 5,689,952.57
  4. Step 4: Simplify right side
    10,100,329.67x = 79,306,856,163,782.27
  5. Step 5: Solve for x
    x = 79,306,856,163,782.27/10,100,329.67
  6. Step 6: Final answer
    x = 7,851,907.69

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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.