Home / 9,085,934.60-12,538,760.42-4,956,113.28

Finding the Fourth Proportional to 9,085,934.60, 12,538,760.42 and 4,956,113.28

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Solution

The fourth proportional to 9,085,934.60, 12,538,760.42 and 4,956,113.28 is: 6,839,529.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085,934.60 : 12,538,760.42 = 4,956,113.28 : x
  2. Step 2: Convert to fraction form
    9,085,934.60/12,538,760.42 = 4,956,113.28/x
  3. Step 3: Cross multiply
    9,085,934.60x = 12,538,760.42 × 4,956,113.28
  4. Step 4: Simplify right side
    9,085,934.60x = 62,143,516,987,974.26
  5. Step 5: Solve for x
    x = 62,143,516,987,974.26/9,085,934.60
  6. Step 6: Final answer
    x = 6,839,529.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.