Home / 10,763,722.80-16,127,313.80-6,494,921.20

Finding the Fourth Proportional to 10,763,722.80, 16,127,313.80 and 6,494,921.20

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Solution

The fourth proportional to 10,763,722.80, 16,127,313.80 and 6,494,921.20 is: 9,731,357.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,722.80 : 16,127,313.80 = 6,494,921.20 : x
  2. Step 2: Convert to fraction form
    10,763,722.80/16,127,313.80 = 6,494,921.20/x
  3. Step 3: Cross multiply
    10,763,722.80x = 16,127,313.80 × 6,494,921.20
  4. Step 4: Simplify right side
    10,763,722.80x = 104,745,632,298,672.56
  5. Step 5: Solve for x
    x = 104,745,632,298,672.56/10,763,722.80
  6. Step 6: Final answer
    x = 9,731,357.29

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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.