Home / 15,410,772-23,119,470.87-4,481,151.57

Finding the Fourth Proportional to 15,410,772, 23,119,470.87 and 4,481,151.57

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Solution

The fourth proportional to 15,410,772, 23,119,470.87 and 4,481,151.57 is: 6,722,690.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410,772 : 23,119,470.87 = 4,481,151.57 : x
  2. Step 2: Convert to fraction form
    15,410,772/23,119,470.87 = 4,481,151.57/x
  3. Step 3: Cross multiply
    15,410,772x = 23,119,470.87 × 4,481,151.57
  4. Step 4: Simplify right side
    15,410,772x = 103,601,853,186,669.78
  5. Step 5: Solve for x
    x = 103,601,853,186,669.78/15,410,772
  6. Step 6: Final answer
    x = 6,722,690.67

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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.