Home / 16,284,130.56-22,471,223.04-9,040,320

Finding the Fourth Proportional to 16,284,130.56, 22,471,223.04 and 9,040,320

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Solution

The fourth proportional to 16,284,130.56, 22,471,223.04 and 9,040,320 is: 12,475,154.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,284,130.56 : 22,471,223.04 = 9,040,320 : x
  2. Step 2: Convert to fraction form
    16,284,130.56/22,471,223.04 = 9,040,320/x
  3. Step 3: Cross multiply
    16,284,130.56x = 22,471,223.04 × 9,040,320
  4. Step 4: Simplify right side
    16,284,130.56x = 203,147,047,072,972.78
  5. Step 5: Solve for x
    x = 203,147,047,072,972.78/16,284,130.56
  6. Step 6: Final answer
    x = 12,475,154.65

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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.