Home / 5,706,486.87-7,874,110.88-3,470,123.54

Finding the Fourth Proportional to 5,706,486.87, 7,874,110.88 and 3,470,123.54

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Solution

The fourth proportional to 5,706,486.87, 7,874,110.88 and 3,470,123.54 is: 4,788,259.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,706,486.87 : 7,874,110.88 = 3,470,123.54 : x
  2. Step 2: Convert to fraction form
    5,706,486.87/7,874,110.88 = 3,470,123.54/x
  3. Step 3: Cross multiply
    5,706,486.87x = 7,874,110.88 × 3,470,123.54
  4. Step 4: Simplify right side
    5,706,486.87x = 27,324,137,521,258.11
  5. Step 5: Solve for x
    x = 27,324,137,521,258.11/5,706,486.87
  6. Step 6: Final answer
    x = 4,788,259.07

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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.