Home / 6,877,582.14-9,491,161.98-3,780,392.23

Finding the Fourth Proportional to 6,877,582.14, 9,491,161.98 and 3,780,392.23

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Solution

The fourth proportional to 6,877,582.14, 9,491,161.98 and 3,780,392.23 is: 5,216,995.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,582.14 : 9,491,161.98 = 3,780,392.23 : x
  2. Step 2: Convert to fraction form
    6,877,582.14/9,491,161.98 = 3,780,392.23/x
  3. Step 3: Cross multiply
    6,877,582.14x = 9,491,161.98 × 3,780,392.23
  4. Step 4: Simplify right side
    6,877,582.14x = 35,880,315,002,863.41
  5. Step 5: Solve for x
    x = 35,880,315,002,863.41/6,877,582.14
  6. Step 6: Final answer
    x = 5,216,995.49

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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.