Home / 7,711,464.57-10,641,821.22-4,273,927.04

Finding the Fourth Proportional to 7,711,464.57, 10,641,821.22 and 4,273,927.04

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Solution

The fourth proportional to 7,711,464.57, 10,641,821.22 and 4,273,927.04 is: 5,898,019.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,464.57 : 10,641,821.22 = 4,273,927.04 : x
  2. Step 2: Convert to fraction form
    7,711,464.57/10,641,821.22 = 4,273,927.04/x
  3. Step 3: Cross multiply
    7,711,464.57x = 10,641,821.22 × 4,273,927.04
  4. Step 4: Simplify right side
    7,711,464.57x = 45,482,367,424,791.65
  5. Step 5: Solve for x
    x = 45,482,367,424,791.65/7,711,464.57
  6. Step 6: Final answer
    x = 5,898,019.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.