Home / 9,907,794.30-13,672,868.38-5,497,599.44

Finding the Fourth Proportional to 9,907,794.30, 13,672,868.38 and 5,497,599.44

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Solution

The fourth proportional to 9,907,794.30, 13,672,868.38 and 5,497,599.44 is: 7,586,749.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,794.30 : 13,672,868.38 = 5,497,599.44 : x
  2. Step 2: Convert to fraction form
    9,907,794.30/13,672,868.38 = 5,497,599.44/x
  3. Step 3: Cross multiply
    9,907,794.30x = 13,672,868.38 × 5,497,599.44
  4. Step 4: Simplify right side
    9,907,794.30x = 75,167,953,549,081.72
  5. Step 5: Solve for x
    x = 75,167,953,549,081.72/9,907,794.30
  6. Step 6: Final answer
    x = 7,586,749.51

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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.