Home / 11,639,844.58-17,429,955.18-9,715,972.24

Finding the Fourth Proportional to 11,639,844.58, 17,429,955.18 and 9,715,972.24

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Solution

The fourth proportional to 11,639,844.58, 17,429,955.18 and 9,715,972.24 is: 14,549,074.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,844.58 : 17,429,955.18 = 9,715,972.24 : x
  2. Step 2: Convert to fraction form
    11,639,844.58/17,429,955.18 = 9,715,972.24/x
  3. Step 3: Cross multiply
    11,639,844.58x = 17,429,955.18 × 9,715,972.24
  4. Step 4: Simplify right side
    11,639,844.58x = 169,348,960,673,324.22
  5. Step 5: Solve for x
    x = 169,348,960,673,324.22/11,639,844.58
  6. Step 6: Final answer
    x = 14,549,074.05

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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.