Home / 12,820,164.40-19,230,246.60-3,844,716.40

Finding the Fourth Proportional to 12,820,164.40, 19,230,246.60 and 3,844,716.40

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Solution

The fourth proportional to 12,820,164.40, 19,230,246.60 and 3,844,716.40 is: 5,767,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,820,164.40 : 19,230,246.60 = 3,844,716.40 : x
  2. Step 2: Convert to fraction form
    12,820,164.40/19,230,246.60 = 3,844,716.40/x
  3. Step 3: Cross multiply
    12,820,164.40x = 19,230,246.60 × 3,844,716.40
  4. Step 4: Simplify right side
    12,820,164.40x = 73,934,844,479,064.25
  5. Step 5: Solve for x
    x = 73,934,844,479,064.25/12,820,164.40
  6. Step 6: Final answer
    x = 5,767,074.60

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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.