Home / 8,131,193.16-11,221,015.10-5,033,099

Finding the Fourth Proportional to 8,131,193.16, 11,221,015.10 and 5,033,099

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Solution

The fourth proportional to 8,131,193.16, 11,221,015.10 and 5,033,099 is: 6,945,657.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,131,193.16 : 11,221,015.10 = 5,033,099 : x
  2. Step 2: Convert to fraction form
    8,131,193.16/11,221,015.10 = 5,033,099/x
  3. Step 3: Cross multiply
    8,131,193.16x = 11,221,015.10 × 5,033,099
  4. Step 4: Simplify right side
    8,131,193.16x = 56,476,479,878,794.90
  5. Step 5: Solve for x
    x = 56,476,479,878,794.90/8,131,193.16
  6. Step 6: Final answer
    x = 6,945,657.15

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1.5x scale

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.