Home / 5,706,486.43-7,874,110.28-3,470,123.11

Finding the Fourth Proportional to 5,706,486.43, 7,874,110.28 and 3,470,123.11

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Solution

The fourth proportional to 5,706,486.43, 7,874,110.28 and 3,470,123.11 is: 4,788,258.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,706,486.43 : 7,874,110.28 = 3,470,123.11 : x
  2. Step 2: Convert to fraction form
    5,706,486.43/7,874,110.28 = 3,470,123.11/x
  3. Step 3: Cross multiply
    5,706,486.43x = 7,874,110.28 × 3,470,123.11
  4. Step 4: Simplify right side
    5,706,486.43x = 27,324,132,053,316.57
  5. Step 5: Solve for x
    x = 27,324,132,053,316.57/5,706,486.43
  6. Step 6: Final answer
    x = 4,788,258.48

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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.