Home / 16,862,769-23,273,773.74-9,619,425

Finding the Fourth Proportional to 16,862,769, 23,273,773.74 and 9,619,425

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Solution

The fourth proportional to 16,862,769, 23,273,773.74 and 9,619,425 is: 13,276,604.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862,769 : 23,273,773.74 = 9,619,425 : x
  2. Step 2: Convert to fraction form
    16,862,769/23,273,773.74 = 9,619,425/x
  3. Step 3: Cross multiply
    16,862,769x = 23,273,773.74 × 9,619,425
  4. Step 4: Simplify right side
    16,862,769x = 223,880,320,958,899.47
  5. Step 5: Solve for x
    x = 223,880,320,958,899.47/16,862,769
  6. Step 6: Final answer
    x = 13,276,604.87

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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.