Home / 16,486,063.57-22,753,491.06-9,146,261.26

Finding the Fourth Proportional to 16,486,063.57, 22,753,491.06 and 9,146,261.26

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Solution

The fourth proportional to 16,486,063.57, 22,753,491.06 and 9,146,261.26 is: 12,623,351.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486,063.57 : 22,753,491.06 = 9,146,261.26 : x
  2. Step 2: Convert to fraction form
    16,486,063.57/22,753,491.06 = 9,146,261.26/x
  3. Step 3: Cross multiply
    16,486,063.57x = 22,753,491.06 × 9,146,261.26
  4. Step 4: Simplify right side
    16,486,063.57x = 208,109,373,811,834.31
  5. Step 5: Solve for x
    x = 208,109,373,811,834.31/16,486,063.57
  6. Step 6: Final answer
    x = 12,623,351.41

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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.