Home / 8,958,679.88-13,430,062.38-3,492,514.76

Finding the Fourth Proportional to 8,958,679.88, 13,430,062.38 and 3,492,514.76

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Solution

The fourth proportional to 8,958,679.88, 13,430,062.38 and 3,492,514.76 is: 5,235,669.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,958,679.88 : 13,430,062.38 = 3,492,514.76 : x
  2. Step 2: Convert to fraction form
    8,958,679.88/13,430,062.38 = 3,492,514.76/x
  3. Step 3: Cross multiply
    8,958,679.88x = 13,430,062.38 × 3,492,514.76
  4. Step 4: Simplify right side
    8,958,679.88x = 46,904,691,089,870.73
  5. Step 5: Solve for x
    x = 46,904,691,089,870.73/8,958,679.88
  6. Step 6: Final answer
    x = 5,235,669.96

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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.