Home / 8,823,601.28-13,246,736.52-6,803,128.64

Finding the Fourth Proportional to 8,823,601.28, 13,246,736.52 and 6,803,128.64

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Solution

The fourth proportional to 8,823,601.28, 13,246,736.52 and 6,803,128.64 is: 10,213,432.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823,601.28 : 13,246,736.52 = 6,803,128.64 : x
  2. Step 2: Convert to fraction form
    8,823,601.28/13,246,736.52 = 6,803,128.64/x
  3. Step 3: Cross multiply
    8,823,601.28x = 13,246,736.52 × 6,803,128.64
  4. Step 4: Simplify right side
    8,823,601.28x = 90,119,252,605,745.92
  5. Step 5: Solve for x
    x = 90,119,252,605,745.92/8,823,601.28
  6. Step 6: Final answer
    x = 10,213,432.11

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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.