Home / 9,006,963.36-13,508,418.60-4,144,605.63

Finding the Fourth Proportional to 9,006,963.36, 13,508,418.60 and 4,144,605.63

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Solution

The fourth proportional to 9,006,963.36, 13,508,418.60 and 4,144,605.63 is: 6,215,975.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006,963.36 : 13,508,418.60 = 4,144,605.63 : x
  2. Step 2: Convert to fraction form
    9,006,963.36/13,508,418.60 = 4,144,605.63/x
  3. Step 3: Cross multiply
    9,006,963.36x = 13,508,418.60 × 4,144,605.63
  4. Step 4: Simplify right side
    9,006,963.36x = 55,987,067,781,956.72
  5. Step 5: Solve for x
    x = 55,987,067,781,956.72/9,006,963.36
  6. Step 6: Final answer
    x = 6,215,975.97

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Double scale
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1.5x scale

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.