Home / 7,834,382.86-11,752,114.14-3,280,846.90

Finding the Fourth Proportional to 7,834,382.86, 11,752,114.14 and 3,280,846.90

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Solution

The fourth proportional to 7,834,382.86, 11,752,114.14 and 3,280,846.90 is: 4,921,496.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834,382.86 : 11,752,114.14 = 3,280,846.90 : x
  2. Step 2: Convert to fraction form
    7,834,382.86/11,752,114.14 = 3,280,846.90/x
  3. Step 3: Cross multiply
    7,834,382.86x = 11,752,114.14 × 3,280,846.90
  4. Step 4: Simplify right side
    7,834,382.86x = 38,556,887,244,665.16
  5. Step 5: Solve for x
    x = 38,556,887,244,665.16/7,834,382.86
  6. Step 6: Final answer
    x = 4,921,496.43

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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.