Home / 9,654,915.78-13,323,636.33-5,244,619.77

Finding the Fourth Proportional to 9,654,915.78, 13,323,636.33 and 5,244,619.77

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Solution

The fourth proportional to 9,654,915.78, 13,323,636.33 and 5,244,619.77 is: 7,237,495.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654,915.78 : 13,323,636.33 = 5,244,619.77 : x
  2. Step 2: Convert to fraction form
    9,654,915.78/13,323,636.33 = 5,244,619.77/x
  3. Step 3: Cross multiply
    9,654,915.78x = 13,323,636.33 × 5,244,619.77
  4. Step 4: Simplify right side
    9,654,915.78x = 69,877,406,504,608.24
  5. Step 5: Solve for x
    x = 69,877,406,504,608.24/9,654,915.78
  6. Step 6: Final answer
    x = 7,237,495.19

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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.