Home / 7,182,013.80-10,773,020.70-4,494,628.20

Finding the Fourth Proportional to 7,182,013.80, 10,773,020.70 and 4,494,628.20

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Solution

The fourth proportional to 7,182,013.80, 10,773,020.70 and 4,494,628.20 is: 6,741,942.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,182,013.80 : 10,773,020.70 = 4,494,628.20 : x
  2. Step 2: Convert to fraction form
    7,182,013.80/10,773,020.70 = 4,494,628.20/x
  3. Step 3: Cross multiply
    7,182,013.80x = 10,773,020.70 × 4,494,628.20
  4. Step 4: Simplify right side
    7,182,013.80x = 48,420,722,637,403.74
  5. Step 5: Solve for x
    x = 48,420,722,637,403.74/7,182,013.80
  6. Step 6: Final answer
    x = 6,741,942.30

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Similar ratio
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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.