Home / 9,549,231.96-13,177,902.78-5,198,559.96

Finding the Fourth Proportional to 9,549,231.96, 13,177,902.78 and 5,198,559.96

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Solution

The fourth proportional to 9,549,231.96, 13,177,902.78 and 5,198,559.96 is: 7,173,992.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,549,231.96 : 13,177,902.78 = 5,198,559.96 : x
  2. Step 2: Convert to fraction form
    9,549,231.96/13,177,902.78 = 5,198,559.96/x
  3. Step 3: Cross multiply
    9,549,231.96x = 13,177,902.78 × 5,198,559.96
  4. Step 4: Simplify right side
    9,549,231.96x = 68,506,117,748,880.69
  5. Step 5: Solve for x
    x = 68,506,117,748,880.69/9,549,231.96
  6. Step 6: Final answer
    x = 7,173,992.43

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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.