Home / 9,907,792.29-13,672,865.61-5,497,597.44

Finding the Fourth Proportional to 9,907,792.29, 13,672,865.61 and 5,497,597.44

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Solution

The fourth proportional to 9,907,792.29, 13,672,865.61 and 5,497,597.44 is: 7,586,746.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,792.29 : 13,672,865.61 = 5,497,597.44 : x
  2. Step 2: Convert to fraction form
    9,907,792.29/13,672,865.61 = 5,497,597.44/x
  3. Step 3: Cross multiply
    9,907,792.29x = 13,672,865.61 × 5,497,597.44
  4. Step 4: Simplify right side
    9,907,792.29x = 75,167,910,975,000.05
  5. Step 5: Solve for x
    x = 75,167,910,975,000.05/9,907,792.29
  6. Step 6: Final answer
    x = 7,586,746.75

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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.