Home / 10,743,145.20-16,114,717.80-4,011,202.80

Finding the Fourth Proportional to 10,743,145.20, 16,114,717.80 and 4,011,202.80

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Solution

The fourth proportional to 10,743,145.20, 16,114,717.80 and 4,011,202.80 is: 6,016,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,743,145.20 : 16,114,717.80 = 4,011,202.80 : x
  2. Step 2: Convert to fraction form
    10,743,145.20/16,114,717.80 = 4,011,202.80/x
  3. Step 3: Cross multiply
    10,743,145.20x = 16,114,717.80 × 4,011,202.80
  4. Step 4: Simplify right side
    10,743,145.20x = 64,639,401,160,569.84
  5. Step 5: Solve for x
    x = 64,639,401,160,569.84/10,743,145.20
  6. Step 6: Final answer
    x = 6,016,804.20

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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.