Home / 8,035,795.68-11,082,981.60-5,285,306.76

Finding the Fourth Proportional to 8,035,795.68, 11,082,981.60 and 5,285,306.76

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Solution

The fourth proportional to 8,035,795.68, 11,082,981.60 and 5,285,306.76 is: 7,289,503.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,035,795.68 : 11,082,981.60 = 5,285,306.76 : x
  2. Step 2: Convert to fraction form
    8,035,795.68/11,082,981.60 = 5,285,306.76/x
  3. Step 3: Cross multiply
    8,035,795.68x = 11,082,981.60 × 5,285,306.76
  4. Step 4: Simplify right side
    8,035,795.68x = 58,576,957,571,435.61
  5. Step 5: Solve for x
    x = 58,576,957,571,435.61/8,035,795.68
  6. Step 6: Final answer
    x = 7,289,503.11

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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.