Home / 8,246,768.64-12,370,541.76-6,804,777.48

Finding the Fourth Proportional to 8,246,768.64, 12,370,541.76 and 6,804,777.48

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Solution

The fourth proportional to 8,246,768.64, 12,370,541.76 and 6,804,777.48 is: 10,207,487.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246,768.64 : 12,370,541.76 = 6,804,777.48 : x
  2. Step 2: Convert to fraction form
    8,246,768.64/12,370,541.76 = 6,804,777.48/x
  3. Step 3: Cross multiply
    8,246,768.64x = 12,370,541.76 × 6,804,777.48
  4. Step 4: Simplify right side
    8,246,768.64x = 84,178,783,983,847.56
  5. Step 5: Solve for x
    x = 84,178,783,983,847.56/8,246,768.64
  6. Step 6: Final answer
    x = 10,207,487.04

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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.