Home / 7,444,442.80-11,148,001.80-5,951,450.80

Finding the Fourth Proportional to 7,444,442.80, 11,148,001.80 and 5,951,450.80

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Solution

The fourth proportional to 7,444,442.80, 11,148,001.80 and 5,951,450.80 is: 8,912,256.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,442.80 : 11,148,001.80 = 5,951,450.80 : x
  2. Step 2: Convert to fraction form
    7,444,442.80/11,148,001.80 = 5,951,450.80/x
  3. Step 3: Cross multiply
    7,444,442.80x = 11,148,001.80 × 5,951,450.80
  4. Step 4: Simplify right side
    7,444,442.80x = 66,346,784,231,011.45
  5. Step 5: Solve for x
    x = 66,346,784,231,011.45/7,444,442.80
  6. Step 6: Final answer
    x = 8,912,256.57

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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.