Home / 7,350,284.80-11,020,911.36-2,857,323.52

Finding the Fourth Proportional to 7,350,284.80, 11,020,911.36 and 2,857,323.52

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Solution

The fourth proportional to 7,350,284.80, 11,020,911.36 and 2,857,323.52 is: 4,284,229.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350,284.80 : 11,020,911.36 = 2,857,323.52 : x
  2. Step 2: Convert to fraction form
    7,350,284.80/11,020,911.36 = 2,857,323.52/x
  3. Step 3: Cross multiply
    7,350,284.80x = 11,020,911.36 × 2,857,323.52
  4. Step 4: Simplify right side
    7,350,284.80x = 31,490,309,240,763.19
  5. Step 5: Solve for x
    x = 31,490,309,240,763.19/7,350,284.80
  6. Step 6: Final answer
    x = 4,284,229.81

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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.