Home / 16,682,692.62-23,024,532.79-9,340,998.87

Finding the Fourth Proportional to 16,682,692.62, 23,024,532.79 and 9,340,998.87

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Solution

The fourth proportional to 16,682,692.62, 23,024,532.79 and 9,340,998.87 is: 12,891,931.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,682,692.62 : 23,024,532.79 = 9,340,998.87 : x
  2. Step 2: Convert to fraction form
    16,682,692.62/23,024,532.79 = 9,340,998.87/x
  3. Step 3: Cross multiply
    16,682,692.62x = 23,024,532.79 × 9,340,998.87
  4. Step 4: Simplify right side
    16,682,692.62x = 215,072,134,871,686.19
  5. Step 5: Solve for x
    x = 215,072,134,871,686.19/16,682,692.62
  6. Step 6: Final answer
    x = 12,891,931.76

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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.