Home / 10,967,893.38-15,151,458.81-8,759,857.22

Finding the Fourth Proportional to 10,967,893.38, 15,151,458.81 and 8,759,857.22

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Solution

The fourth proportional to 10,967,893.38, 15,151,458.81 and 8,759,857.22 is: 12,101,194.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,967,893.38 : 15,151,458.81 = 8,759,857.22 : x
  2. Step 2: Convert to fraction form
    10,967,893.38/15,151,458.81 = 8,759,857.22/x
  3. Step 3: Cross multiply
    10,967,893.38x = 15,151,458.81 × 8,759,857.22
  4. Step 4: Simplify right side
    10,967,893.38x = 132,724,615,730,754.52
  5. Step 5: Solve for x
    x = 132,724,615,730,754.52/10,967,893.38
  6. Step 6: Final answer
    x = 12,101,194.93

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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.