Home / 7,488,002.42-11,238,377.03-2,942,229.98

Finding the Fourth Proportional to 7,488,002.42, 11,238,377.03 and 2,942,229.98

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Solution

The fourth proportional to 7,488,002.42, 11,238,377.03 and 2,942,229.98 is: 4,415,849.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,002.42 : 11,238,377.03 = 2,942,229.98 : x
  2. Step 2: Convert to fraction form
    7,488,002.42/11,238,377.03 = 2,942,229.98/x
  3. Step 3: Cross multiply
    7,488,002.42x = 11,238,377.03 × 2,942,229.98
  4. Step 4: Simplify right side
    7,488,002.42x = 33,065,889,785,411.65
  5. Step 5: Solve for x
    x = 33,065,889,785,411.65/7,488,002.42
  6. Step 6: Final answer
    x = 4,415,849.24

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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.