Home / 5,333,097.75-8,001,195.84-1,921,319.43

Finding the Fourth Proportional to 5,333,097.75, 8,001,195.84 and 1,921,319.43

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Solution

The fourth proportional to 5,333,097.75, 8,001,195.84 and 1,921,319.43 is: 2,882,537.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,097.75 : 8,001,195.84 = 1,921,319.43 : x
  2. Step 2: Convert to fraction form
    5,333,097.75/8,001,195.84 = 1,921,319.43/x
  3. Step 3: Cross multiply
    5,333,097.75x = 8,001,195.84 × 1,921,319.43
  4. Step 4: Simplify right side
    5,333,097.75x = 15,372,853,030,627.17
  5. Step 5: Solve for x
    x = 15,372,853,030,627.17/5,333,097.75
  6. Step 6: Final answer
    x = 2,882,537.27

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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.