Home / 11,927,448.52-17,874,620.40-5,434,656.34

Finding the Fourth Proportional to 11,927,448.52, 17,874,620.40 and 5,434,656.34

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Solution

The fourth proportional to 11,927,448.52, 17,874,620.40 and 5,434,656.34 is: 8,144,442.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,927,448.52 : 17,874,620.40 = 5,434,656.34 : x
  2. Step 2: Convert to fraction form
    11,927,448.52/17,874,620.40 = 5,434,656.34/x
  3. Step 3: Cross multiply
    11,927,448.52x = 17,874,620.40 × 5,434,656.34
  4. Step 4: Simplify right side
    11,927,448.52x = 97,142,419,081,953.33
  5. Step 5: Solve for x
    x = 97,142,419,081,953.33/11,927,448.52
  6. Step 6: Final answer
    x = 8,144,442.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.