Home / 7,403,285.26-10,216,109.78-4,095,382.16

Finding the Fourth Proportional to 7,403,285.26, 10,216,109.78 and 4,095,382.16

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Solution

The fourth proportional to 7,403,285.26, 10,216,109.78 and 4,095,382.16 is: 5,651,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,285.26 : 10,216,109.78 = 4,095,382.16 : x
  2. Step 2: Convert to fraction form
    7,403,285.26/10,216,109.78 = 4,095,382.16/x
  3. Step 3: Cross multiply
    7,403,285.26x = 10,216,109.78 × 4,095,382.16
  4. Step 4: Simplify right side
    7,403,285.26x = 41,838,873,737,613.52
  5. Step 5: Solve for x
    x = 41,838,873,737,613.52/7,403,285.26
  6. Step 6: Final answer
    x = 5,651,392.90

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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.