Home / 7,486,990.47-10,332,046.76-4,049,231.49

Finding the Fourth Proportional to 7,486,990.47, 10,332,046.76 and 4,049,231.49

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Solution

The fourth proportional to 7,486,990.47, 10,332,046.76 and 4,049,231.49 is: 5,587,939.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,990.47 : 10,332,046.76 = 4,049,231.49 : x
  2. Step 2: Convert to fraction form
    7,486,990.47/10,332,046.76 = 4,049,231.49/x
  3. Step 3: Cross multiply
    7,486,990.47x = 10,332,046.76 × 4,049,231.49
  4. Step 4: Simplify right side
    7,486,990.47x = 41,836,849,076,498.32
  5. Step 5: Solve for x
    x = 41,836,849,076,498.32/7,486,990.47
  6. Step 6: Final answer
    x = 5,587,939.41

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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.