Home / 10,243,661.64-15,363,520.92-4,777,255.92

Finding the Fourth Proportional to 10,243,661.64, 15,363,520.92 and 4,777,255.92

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Solution

The fourth proportional to 10,243,661.64, 15,363,520.92 and 4,777,255.92 is: 7,164,964.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,661.64 : 15,363,520.92 = 4,777,255.92 : x
  2. Step 2: Convert to fraction form
    10,243,661.64/15,363,520.92 = 4,777,255.92/x
  3. Step 3: Cross multiply
    10,243,661.64x = 15,363,520.92 × 4,777,255.92
  4. Step 4: Simplify right side
    10,243,661.64x = 73,395,471,267,113.84
  5. Step 5: Solve for x
    x = 73,395,471,267,113.84/10,243,661.64
  6. Step 6: Final answer
    x = 7,164,964.43

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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.