Home / 9,541,055.34-13,166,646.39-5,190,131.27

Finding the Fourth Proportional to 9,541,055.34, 13,166,646.39 and 5,190,131.27

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Solution

The fourth proportional to 9,541,055.34, 13,166,646.39 and 5,190,131.27 is: 7,162,375.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,541,055.34 : 13,166,646.39 = 5,190,131.27 : x
  2. Step 2: Convert to fraction form
    9,541,055.34/13,166,646.39 = 5,190,131.27/x
  3. Step 3: Cross multiply
    9,541,055.34x = 13,166,646.39 × 5,190,131.27
  4. Step 4: Simplify right side
    9,541,055.34x = 68,336,623,083,938.38
  5. Step 5: Solve for x
    x = 68,336,623,083,938.38/9,541,055.34
  6. Step 6: Final answer
    x = 7,162,375.72

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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.