Home / 12,883,870.79-19,325,301.81-4,364,207.27

Finding the Fourth Proportional to 12,883,870.79, 19,325,301.81 and 4,364,207.27

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Solution

The fourth proportional to 12,883,870.79, 19,325,301.81 and 4,364,207.27 is: 6,546,140.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,883,870.79 : 19,325,301.81 = 4,364,207.27 : x
  2. Step 2: Convert to fraction form
    12,883,870.79/19,325,301.81 = 4,364,207.27/x
  3. Step 3: Cross multiply
    12,883,870.79x = 19,325,301.81 × 4,364,207.27
  4. Step 4: Simplify right side
    12,883,870.79x = 84,339,622,557,519.64
  5. Step 5: Solve for x
    x = 84,339,622,557,519.64/12,883,870.79
  6. Step 6: Final answer
    x = 6,546,140.05

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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.