Home / 11,131,942.55-16,686,260.76-4,658,726.91

Finding the Fourth Proportional to 11,131,942.55, 16,686,260.76 and 4,658,726.91

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Solution

The fourth proportional to 11,131,942.55, 16,686,260.76 and 4,658,726.91 is: 6,983,213.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,131,942.55 : 16,686,260.76 = 4,658,726.91 : x
  2. Step 2: Convert to fraction form
    11,131,942.55/16,686,260.76 = 4,658,726.91/x
  3. Step 3: Cross multiply
    11,131,942.55x = 16,686,260.76 × 4,658,726.91
  4. Step 4: Simplify right side
    11,131,942.55x = 77,736,732,029,889.05
  5. Step 5: Solve for x
    x = 77,736,732,029,889.05/11,131,942.55
  6. Step 6: Final answer
    x = 6,983,213.55

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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.