Home / 10,392,544.92-14,342,014-5,683,217.24

Finding the Fourth Proportional to 10,392,544.92, 14,342,014 and 5,683,217.24

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Solution

The fourth proportional to 10,392,544.92, 14,342,014 and 5,683,217.24 is: 7,843,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,544.92 : 14,342,014 = 5,683,217.24 : x
  2. Step 2: Convert to fraction form
    10,392,544.92/14,342,014 = 5,683,217.24/x
  3. Step 3: Cross multiply
    10,392,544.92x = 14,342,014 × 5,683,217.24
  4. Step 4: Simplify right side
    10,392,544.92x = 81,508,781,221,121.36
  5. Step 5: Solve for x
    x = 81,508,781,221,121.36/10,392,544.92
  6. Step 6: Final answer
    x = 7,843,004.95

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Double scale
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1.5x scale

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.