Home / 11,171,368.38-16,757,027.78-2,974,012.64

Finding the Fourth Proportional to 11,171,368.38, 16,757,027.78 and 2,974,012.64

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Solution

The fourth proportional to 11,171,368.38, 16,757,027.78 and 2,974,012.64 is: 4,461,012.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,171,368.38 : 16,757,027.78 = 2,974,012.64 : x
  2. Step 2: Convert to fraction form
    11,171,368.38/16,757,027.78 = 2,974,012.64/x
  3. Step 3: Cross multiply
    11,171,368.38x = 16,757,027.78 × 2,974,012.64
  4. Step 4: Simplify right side
    11,171,368.38x = 49,835,612,327,895.94
  5. Step 5: Solve for x
    x = 49,835,612,327,895.94/11,171,368.38
  6. Step 6: Final answer
    x = 4,461,012.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.