Home / 14,787,605.88-20,406,958.71-8,082,073.95

Finding the Fourth Proportional to 14,787,605.88, 20,406,958.71 and 8,082,073.95

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Solution

The fourth proportional to 14,787,605.88, 20,406,958.71 and 8,082,073.95 is: 11,153,296.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,787,605.88 : 20,406,958.71 = 8,082,073.95 : x
  2. Step 2: Convert to fraction form
    14,787,605.88/20,406,958.71 = 8,082,073.95/x
  3. Step 3: Cross multiply
    14,787,605.88x = 20,406,958.71 × 8,082,073.95
  4. Step 4: Simplify right side
    14,787,605.88x = 164,930,549,388,816.62
  5. Step 5: Solve for x
    x = 164,930,549,388,816.62/14,787,605.88
  6. Step 6: Final answer
    x = 11,153,296.26

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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.