Home / 7,476,614.72-11,208,525.29-2,868,907.57

Finding the Fourth Proportional to 7,476,614.72, 11,208,525.29 and 2,868,907.57

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Solution

The fourth proportional to 7,476,614.72, 11,208,525.29 and 2,868,907.57 is: 4,300,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,614.72 : 11,208,525.29 = 2,868,907.57 : x
  2. Step 2: Convert to fraction form
    7,476,614.72/11,208,525.29 = 2,868,907.57/x
  3. Step 3: Cross multiply
    7,476,614.72x = 11,208,525.29 × 2,868,907.57
  4. Step 4: Simplify right side
    7,476,614.72x = 32,156,223,053,017.44
  5. Step 5: Solve for x
    x = 32,156,223,053,017.44/7,476,614.72
  6. Step 6: Final answer
    x = 4,300,906.80

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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.