Home / 12,883,834.79-19,325,247.81-4,364,171.26

Finding the Fourth Proportional to 12,883,834.79, 19,325,247.81 and 4,364,171.26

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Solution

The fourth proportional to 12,883,834.79, 19,325,247.81 and 4,364,171.26 is: 6,546,086.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,883,834.79 : 19,325,247.81 = 4,364,171.26 : x
  2. Step 2: Convert to fraction form
    12,883,834.79/19,325,247.81 = 4,364,171.26/x
  3. Step 3: Cross multiply
    12,883,834.79x = 19,325,247.81 × 4,364,171.26
  4. Step 4: Simplify right side
    12,883,834.79x = 84,338,691,020,101.17
  5. Step 5: Solve for x
    x = 84,338,691,020,101.17/12,883,834.79
  6. Step 6: Final answer
    x = 6,546,086.04

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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.