Home / 10,763,628.80-16,127,172.80-6,494,827.20

Finding the Fourth Proportional to 10,763,628.80, 16,127,172.80 and 6,494,827.20

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Solution

The fourth proportional to 10,763,628.80, 16,127,172.80 and 6,494,827.20 is: 9,731,216.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,628.80 : 16,127,172.80 = 6,494,827.20 : x
  2. Step 2: Convert to fraction form
    10,763,628.80/16,127,172.80 = 6,494,827.20/x
  3. Step 3: Cross multiply
    10,763,628.80x = 16,127,172.80 × 6,494,827.20
  4. Step 4: Simplify right side
    10,763,628.80x = 104,743,200,560,540.17
  5. Step 5: Solve for x
    x = 104,743,200,560,540.17/10,763,628.80
  6. Step 6: Final answer
    x = 9,731,216.35

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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.