Home / 13,484,611.67-18,613,824.44-8,838,696.02

Finding the Fourth Proportional to 13,484,611.67, 18,613,824.44 and 8,838,696.02

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Solution

The fourth proportional to 13,484,611.67, 18,613,824.44 and 8,838,696.02 is: 12,200,717.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,611.67 : 18,613,824.44 = 8,838,696.02 : x
  2. Step 2: Convert to fraction form
    13,484,611.67/18,613,824.44 = 8,838,696.02/x
  3. Step 3: Cross multiply
    13,484,611.67x = 18,613,824.44 × 8,838,696.02
  4. Step 4: Simplify right side
    13,484,611.67x = 164,521,935,857,544.12
  5. Step 5: Solve for x
    x = 164,521,935,857,544.12/13,484,611.67
  6. Step 6: Final answer
    x = 12,200,717.38

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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.