Home / 10,795,420.80-16,193,131.20-2,817,244.80

Finding the Fourth Proportional to 10,795,420.80, 16,193,131.20 and 2,817,244.80

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Solution

The fourth proportional to 10,795,420.80, 16,193,131.20 and 2,817,244.80 is: 4,225,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,795,420.80 : 16,193,131.20 = 2,817,244.80 : x
  2. Step 2: Convert to fraction form
    10,795,420.80/16,193,131.20 = 2,817,244.80/x
  3. Step 3: Cross multiply
    10,795,420.80x = 16,193,131.20 × 2,817,244.80
  4. Step 4: Simplify right side
    10,795,420.80x = 45,620,014,668,917.76
  5. Step 5: Solve for x
    x = 45,620,014,668,917.76/10,795,420.80
  6. Step 6: Final answer
    x = 4,225,867.20

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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.