Home / 16,013,961.01-22,100,846.93-9,139,471.57

Finding the Fourth Proportional to 16,013,961.01, 22,100,846.93 and 9,139,471.57

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Solution

The fourth proportional to 16,013,961.01, 22,100,846.93 and 9,139,471.57 is: 12,613,372.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,013,961.01 : 22,100,846.93 = 9,139,471.57 : x
  2. Step 2: Convert to fraction form
    16,013,961.01/22,100,846.93 = 9,139,471.57/x
  3. Step 3: Cross multiply
    16,013,961.01x = 22,100,846.93 × 9,139,471.57
  4. Step 4: Simplify right side
    16,013,961.01x = 201,990,062,189,656.78
  5. Step 5: Solve for x
    x = 201,990,062,189,656.78/16,013,961.01
  6. Step 6: Final answer
    x = 12,613,372.92

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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.