Home / 16,013,963.76-22,100,850.72-9,139,474.32

Finding the Fourth Proportional to 16,013,963.76, 22,100,850.72 and 9,139,474.32

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Solution

The fourth proportional to 16,013,963.76, 22,100,850.72 and 9,139,474.32 is: 12,613,376.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,013,963.76 : 22,100,850.72 = 9,139,474.32 : x
  2. Step 2: Convert to fraction form
    16,013,963.76/22,100,850.72 = 9,139,474.32/x
  3. Step 3: Cross multiply
    16,013,963.76x = 22,100,850.72 × 9,139,474.32
  4. Step 4: Simplify right side
    16,013,963.76x = 201,990,157,605,593.50
  5. Step 5: Solve for x
    x = 201,990,157,605,593.50/16,013,963.76
  6. Step 6: Final answer
    x = 12,613,376.72

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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.