Home / 9,908,334.86-13,672,408.82-5,556,525.62

Finding the Fourth Proportional to 9,908,334.86, 13,672,408.82 and 5,556,525.62

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Solution

The fourth proportional to 9,908,334.86, 13,672,408.82 and 5,556,525.62 is: 7,667,392.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,334.86 : 13,672,408.82 = 5,556,525.62 : x
  2. Step 2: Convert to fraction form
    9,908,334.86/13,672,408.82 = 5,556,525.62/x
  3. Step 3: Cross multiply
    9,908,334.86x = 13,672,408.82 × 5,556,525.62
  4. Step 4: Simplify right side
    9,908,334.86x = 75,971,089,895,443.97
  5. Step 5: Solve for x
    x = 75,971,089,895,443.97/9,908,334.86
  6. Step 6: Final answer
    x = 7,667,392.25

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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.