Home / 9,260,226.72-13,892,369.76-3,111,986.88

Finding the Fourth Proportional to 9,260,226.72, 13,892,369.76 and 3,111,986.88

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Solution

The fourth proportional to 9,260,226.72, 13,892,369.76 and 3,111,986.88 is: 4,668,662.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260,226.72 : 13,892,369.76 = 3,111,986.88 : x
  2. Step 2: Convert to fraction form
    9,260,226.72/13,892,369.76 = 3,111,986.88/x
  3. Step 3: Cross multiply
    9,260,226.72x = 13,892,369.76 × 3,111,986.88
  4. Step 4: Simplify right side
    9,260,226.72x = 43,232,872,425,228.75
  5. Step 5: Solve for x
    x = 43,232,872,425,228.75/9,260,226.72
  6. Step 6: Final answer
    x = 4,668,662.41

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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.