Home / 11,175,378.80-16,767,004.80-5,491,803.20

Finding the Fourth Proportional to 11,175,378.80, 16,767,004.80 and 5,491,803.20

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Solution

The fourth proportional to 11,175,378.80, 16,767,004.80 and 5,491,803.20 is: 8,239,639.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,175,378.80 : 16,767,004.80 = 5,491,803.20 : x
  2. Step 2: Convert to fraction form
    11,175,378.80/16,767,004.80 = 5,491,803.20/x
  3. Step 3: Cross multiply
    11,175,378.80x = 16,767,004.80 × 5,491,803.20
  4. Step 4: Simplify right side
    11,175,378.80x = 92,081,090,615,055.38
  5. Step 5: Solve for x
    x = 92,081,090,615,055.38/11,175,378.80
  6. Step 6: Final answer
    x = 8,239,639.32

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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.