Home / 10,966,791.03-15,134,644.65-6,072,013.22

Finding the Fourth Proportional to 10,966,791.03, 15,134,644.65 and 6,072,013.22

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Solution

The fourth proportional to 10,966,791.03, 15,134,644.65 and 6,072,013.22 is: 8,379,640.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,791.03 : 15,134,644.65 = 6,072,013.22 : x
  2. Step 2: Convert to fraction form
    10,966,791.03/15,134,644.65 = 6,072,013.22/x
  3. Step 3: Cross multiply
    10,966,791.03x = 15,134,644.65 × 6,072,013.22
  4. Step 4: Simplify right side
    10,966,791.03x = 91,897,762,319,129.05
  5. Step 5: Solve for x
    x = 91,897,762,319,129.05/10,966,791.03
  6. Step 6: Final answer
    x = 8,379,640.14

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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.