Home / 16,143,757.76-22,278,922.35-9,616,495.88

Finding the Fourth Proportional to 16,143,757.76, 22,278,922.35 and 9,616,495.88

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Solution

The fourth proportional to 16,143,757.76, 22,278,922.35 and 9,616,495.88 is: 13,271,083.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,143,757.76 : 22,278,922.35 = 9,616,495.88 : x
  2. Step 2: Convert to fraction form
    16,143,757.76/22,278,922.35 = 9,616,495.88/x
  3. Step 3: Cross multiply
    16,143,757.76x = 22,278,922.35 × 9,616,495.88
  4. Step 4: Simplify right side
    16,143,757.76x = 214,245,164,989,614.94
  5. Step 5: Solve for x
    x = 214,245,164,989,614.94/16,143,757.76
  6. Step 6: Final answer
    x = 13,271,083.98

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1.5x scale

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.