Home / 9,952,123.32-14,928,863.22-3,384,157.86

Finding the Fourth Proportional to 9,952,123.32, 14,928,863.22 and 3,384,157.86

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Solution

The fourth proportional to 9,952,123.32, 14,928,863.22 and 3,384,157.86 is: 5,076,467.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,952,123.32 : 14,928,863.22 = 3,384,157.86 : x
  2. Step 2: Convert to fraction form
    9,952,123.32/14,928,863.22 = 3,384,157.86/x
  3. Step 3: Cross multiply
    9,952,123.32x = 14,928,863.22 × 3,384,157.86
  4. Step 4: Simplify right side
    9,952,123.32x = 50,521,629,806,827.91
  5. Step 5: Solve for x
    x = 50,521,629,806,827.91/9,952,123.32
  6. Step 6: Final answer
    x = 5,076,467.42

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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.