Home / 9,078,370.11-13,614,897.87-7,476,961.23

Finding the Fourth Proportional to 9,078,370.11, 13,614,897.87 and 7,476,961.23

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Solution

The fourth proportional to 9,078,370.11, 13,614,897.87 and 7,476,961.23 is: 11,213,253.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,370.11 : 13,614,897.87 = 7,476,961.23 : x
  2. Step 2: Convert to fraction form
    9,078,370.11/13,614,897.87 = 7,476,961.23/x
  3. Step 3: Cross multiply
    9,078,370.11x = 13,614,897.87 × 7,476,961.23
  4. Step 4: Simplify right side
    9,078,370.11x = 101,798,063,524,399.58
  5. Step 5: Solve for x
    x = 101,798,063,524,399.58/9,078,370.11
  6. Step 6: Final answer
    x = 11,213,253.29

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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.