Home / 7,285,084.25-10,925,722.08-2,166,135.54

Finding the Fourth Proportional to 7,285,084.25, 10,925,722.08 and 2,166,135.54

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Solution

The fourth proportional to 7,285,084.25, 10,925,722.08 and 2,166,135.54 is: 3,248,637.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,084.25 : 10,925,722.08 = 2,166,135.54 : x
  2. Step 2: Convert to fraction form
    7,285,084.25/10,925,722.08 = 2,166,135.54/x
  3. Step 3: Cross multiply
    7,285,084.25x = 10,925,722.08 × 2,166,135.54
  4. Step 4: Simplify right side
    7,285,084.25x = 23,666,594,897,650.72
  5. Step 5: Solve for x
    x = 23,666,594,897,650.72/7,285,084.25
  6. Step 6: Final answer
    x = 3,248,637.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.