Home / 11,836,155.03-17,738,537.16-6,078,656.40

Finding the Fourth Proportional to 11,836,155.03, 17,738,537.16 and 6,078,656.40

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Solution

The fourth proportional to 11,836,155.03, 17,738,537.16 and 6,078,656.40 is: 9,109,923.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,836,155.03 : 17,738,537.16 = 6,078,656.40 : x
  2. Step 2: Convert to fraction form
    11,836,155.03/17,738,537.16 = 6,078,656.40/x
  3. Step 3: Cross multiply
    11,836,155.03x = 17,738,537.16 × 6,078,656.40
  4. Step 4: Simplify right side
    11,836,155.03x = 107,826,472,434,271.83
  5. Step 5: Solve for x
    x = 107,826,472,434,271.83/11,836,155.03
  6. Step 6: Final answer
    x = 9,109,923.97

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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.