Home / 11,447,916.80-17,179,748.32-4,716,330.80

Finding the Fourth Proportional to 11,447,916.80, 17,179,748.32 and 4,716,330.80

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Solution

The fourth proportional to 11,447,916.80, 17,179,748.32 and 4,716,330.80 is: 7,077,739.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,447,916.80 : 17,179,748.32 = 4,716,330.80 : x
  2. Step 2: Convert to fraction form
    11,447,916.80/17,179,748.32 = 4,716,330.80/x
  3. Step 3: Cross multiply
    11,447,916.80x = 17,179,748.32 × 4,716,330.80
  4. Step 4: Simplify right side
    11,447,916.80x = 81,025,376,137,864.25
  5. Step 5: Solve for x
    x = 81,025,376,137,864.25/11,447,916.80
  6. Step 6: Final answer
    x = 7,077,739.78

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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.