Home / 10,783,261.20-16,168,986.90-4,386,286.20

Finding the Fourth Proportional to 10,783,261.20, 16,168,986.90 and 4,386,286.20

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Solution

The fourth proportional to 10,783,261.20, 16,168,986.90 and 4,386,286.20 is: 6,577,027.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783,261.20 : 16,168,986.90 = 4,386,286.20 : x
  2. Step 2: Convert to fraction form
    10,783,261.20/16,168,986.90 = 4,386,286.20/x
  3. Step 3: Cross multiply
    10,783,261.20x = 16,168,986.90 × 4,386,286.20
  4. Step 4: Simplify right side
    10,783,261.20x = 70,921,804,107,450.78
  5. Step 5: Solve for x
    x = 70,921,804,107,450.78/10,783,261.20
  6. Step 6: Final answer
    x = 6,577,027.38

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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.