Home / 5,558,445.68-7,668,906.46-3,110,667.80

Finding the Fourth Proportional to 5,558,445.68, 7,668,906.46 and 3,110,667.80

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Solution

The fourth proportional to 5,558,445.68, 7,668,906.46 and 3,110,667.80 is: 4,291,743.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558,445.68 : 7,668,906.46 = 3,110,667.80 : x
  2. Step 2: Convert to fraction form
    5,558,445.68/7,668,906.46 = 3,110,667.80/x
  3. Step 3: Cross multiply
    5,558,445.68x = 7,668,906.46 × 3,110,667.80
  4. Step 4: Simplify right side
    5,558,445.68x = 23,855,420,340,212.79
  5. Step 5: Solve for x
    x = 23,855,420,340,212.79/5,558,445.68
  6. Step 6: Final answer
    x = 4,291,743.00

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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.