Home / 11,648,412.40-17,465,620.20-5,979,708.40

Finding the Fourth Proportional to 11,648,412.40, 17,465,620.20 and 5,979,708.40

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Solution

The fourth proportional to 11,648,412.40, 17,465,620.20 and 5,979,708.40 is: 8,965,969.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,648,412.40 : 17,465,620.20 = 5,979,708.40 : x
  2. Step 2: Convert to fraction form
    11,648,412.40/17,465,620.20 = 5,979,708.40/x
  3. Step 3: Cross multiply
    11,648,412.40x = 17,465,620.20 × 5,979,708.40
  4. Step 4: Simplify right side
    11,648,412.40x = 104,439,315,821,149.69
  5. Step 5: Solve for x
    x = 104,439,315,821,149.69/11,648,412.40
  6. Step 6: Final answer
    x = 8,965,969.97

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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.