Home / 7,690,373.18-11,542,493.40-4,099,131.26

Finding the Fourth Proportional to 7,690,373.18, 11,542,493.40 and 4,099,131.26

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Solution

The fourth proportional to 7,690,373.18, 11,542,493.40 and 4,099,131.26 is: 6,152,392.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,690,373.18 : 11,542,493.40 = 4,099,131.26 : x
  2. Step 2: Convert to fraction form
    7,690,373.18/11,542,493.40 = 4,099,131.26/x
  3. Step 3: Cross multiply
    7,690,373.18x = 11,542,493.40 × 4,099,131.26
  4. Step 4: Simplify right side
    7,690,373.18x = 47,314,195,514,283.68
  5. Step 5: Solve for x
    x = 47,314,195,514,283.68/7,690,373.18
  6. Step 6: Final answer
    x = 6,152,392.66

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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.