Home / 16,013,977.14-22,100,869.19-9,139,487.70

Finding the Fourth Proportional to 16,013,977.14, 22,100,869.19 and 9,139,487.70

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Solution

The fourth proportional to 16,013,977.14, 22,100,869.19 and 9,139,487.70 is: 12,613,395.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,013,977.14 : 22,100,869.19 = 9,139,487.70 : x
  2. Step 2: Convert to fraction form
    16,013,977.14/22,100,869.19 = 9,139,487.70/x
  3. Step 3: Cross multiply
    16,013,977.14x = 22,100,869.19 × 9,139,487.70
  4. Step 4: Simplify right side
    16,013,977.14x = 201,990,622,121,313.97
  5. Step 5: Solve for x
    x = 201,990,622,121,313.97/16,013,977.14
  6. Step 6: Final answer
    x = 12,613,395.18

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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.