Home / 10,668,960.08-16,003,440.80-2,581,936.47

Finding the Fourth Proportional to 10,668,960.08, 16,003,440.80 and 2,581,936.47

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Solution

The fourth proportional to 10,668,960.08, 16,003,440.80 and 2,581,936.47 is: 3,872,904.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,668,960.08 : 16,003,440.80 = 2,581,936.47 : x
  2. Step 2: Convert to fraction form
    10,668,960.08/16,003,440.80 = 2,581,936.47/x
  3. Step 3: Cross multiply
    10,668,960.08x = 16,003,440.80 × 2,581,936.47
  4. Step 4: Simplify right side
    10,668,960.08x = 41,319,867,434,096.30
  5. Step 5: Solve for x
    x = 41,319,867,434,096.30/10,668,960.08
  6. Step 6: Final answer
    x = 3,872,904.87

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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.