Home / 9,179,974.40-13,757,364.36-5,808,145.28

Finding the Fourth Proportional to 9,179,974.40, 13,757,364.36 and 5,808,145.28

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Solution

The fourth proportional to 9,179,974.40, 13,757,364.36 and 5,808,145.28 is: 8,704,247.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,974.40 : 13,757,364.36 = 5,808,145.28 : x
  2. Step 2: Convert to fraction form
    9,179,974.40/13,757,364.36 = 5,808,145.28/x
  3. Step 3: Cross multiply
    9,179,974.40x = 13,757,364.36 × 5,808,145.28
  4. Step 4: Simplify right side
    9,179,974.40x = 79,904,770,872,774.22
  5. Step 5: Solve for x
    x = 79,904,770,872,774.22/9,179,974.40
  6. Step 6: Final answer
    x = 8,704,247.68

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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.