Home / 7,344,576.40-11,018,614.20-3,554,942.80

Finding the Fourth Proportional to 7,344,576.40, 11,018,614.20 and 3,554,942.80

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Solution

The fourth proportional to 7,344,576.40, 11,018,614.20 and 3,554,942.80 is: 5,333,261.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,576.40 : 11,018,614.20 = 3,554,942.80 : x
  2. Step 2: Convert to fraction form
    7,344,576.40/11,018,614.20 = 3,554,942.80/x
  3. Step 3: Cross multiply
    7,344,576.40x = 11,018,614.20 × 3,554,942.80
  4. Step 4: Simplify right side
    7,344,576.40x = 39,170,543,216,267.76
  5. Step 5: Solve for x
    x = 39,170,543,216,267.76/7,344,576.40
  6. Step 6: Final answer
    x = 5,333,261.05

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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.