Home / 7,238,545.16-10,857,810.71-1,847,195.62

Finding the Fourth Proportional to 7,238,545.16, 10,857,810.71 and 1,847,195.62

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Solution

The fourth proportional to 7,238,545.16, 10,857,810.71 and 1,847,195.62 is: 2,770,791.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,545.16 : 10,857,810.71 = 1,847,195.62 : x
  2. Step 2: Convert to fraction form
    7,238,545.16/10,857,810.71 = 1,847,195.62/x
  3. Step 3: Cross multiply
    7,238,545.16x = 10,857,810.71 × 1,847,195.62
  4. Step 4: Simplify right side
    7,238,545.16x = 20,056,500,363,774.55
  5. Step 5: Solve for x
    x = 20,056,500,363,774.55/7,238,545.16
  6. Step 6: Final answer
    x = 2,770,791.63

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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.