Home / 8,476,121.89-11,696,725.71-4,608,646.28

Finding the Fourth Proportional to 8,476,121.89, 11,696,725.71 and 4,608,646.28

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Solution

The fourth proportional to 8,476,121.89, 11,696,725.71 and 4,608,646.28 is: 6,359,756.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,121.89 : 11,696,725.71 = 4,608,646.28 : x
  2. Step 2: Convert to fraction form
    8,476,121.89/11,696,725.71 = 4,608,646.28/x
  3. Step 3: Cross multiply
    8,476,121.89x = 11,696,725.71 × 4,608,646.28
  4. Step 4: Simplify right side
    8,476,121.89x = 53,906,071,373,088.24
  5. Step 5: Solve for x
    x = 53,906,071,373,088.24/8,476,121.89
  6. Step 6: Final answer
    x = 6,359,756.51

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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.