Home / 13,167,719.52-19,747,479.87-4,646,059.44

Finding the Fourth Proportional to 13,167,719.52, 19,747,479.87 and 4,646,059.44

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Solution

The fourth proportional to 13,167,719.52, 19,747,479.87 and 4,646,059.44 is: 6,967,642.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,167,719.52 : 19,747,479.87 = 4,646,059.44 : x
  2. Step 2: Convert to fraction form
    13,167,719.52/19,747,479.87 = 4,646,059.44/x
  3. Step 3: Cross multiply
    13,167,719.52x = 19,747,479.87 × 4,646,059.44
  4. Step 4: Simplify right side
    13,167,719.52x = 91,747,965,266,223.48
  5. Step 5: Solve for x
    x = 91,747,965,266,223.48/13,167,719.52
  6. Step 6: Final answer
    x = 6,967,642.74

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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.