Home / 7,366,913.55-11,041,990.71-4,481,920.83

Finding the Fourth Proportional to 7,366,913.55, 11,041,990.71 and 4,481,920.83

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Solution

The fourth proportional to 7,366,913.55, 11,041,990.71 and 4,481,920.83 is: 6,717,783.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366,913.55 : 11,041,990.71 = 4,481,920.83 : x
  2. Step 2: Convert to fraction form
    7,366,913.55/11,041,990.71 = 4,481,920.83/x
  3. Step 3: Cross multiply
    7,366,913.55x = 11,041,990.71 × 4,481,920.83
  4. Step 4: Simplify right side
    7,366,913.55x = 49,489,328,167,815.49
  5. Step 5: Solve for x
    x = 49,489,328,167,815.49/7,366,913.55
  6. Step 6: Final answer
    x = 6,717,783.21

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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.