Home / 10,957,837.09-15,127,896.59-6,608,025.31

Finding the Fourth Proportional to 10,957,837.09, 15,127,896.59 and 6,608,025.31

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Solution

The fourth proportional to 10,957,837.09, 15,127,896.59 and 6,608,025.31 is: 9,122,742.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,957,837.09 : 15,127,896.59 = 6,608,025.31 : x
  2. Step 2: Convert to fraction form
    10,957,837.09/15,127,896.59 = 6,608,025.31/x
  3. Step 3: Cross multiply
    10,957,837.09x = 15,127,896.59 × 6,608,025.31
  4. Step 4: Simplify right side
    10,957,837.09x = 99,965,523,553,782.69
  5. Step 5: Solve for x
    x = 99,965,523,553,782.69/10,957,837.09
  6. Step 6: Final answer
    x = 9,122,742.26

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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.