Home / 11,785,784.73-16,264,265.09-6,558,703.46

Finding the Fourth Proportional to 11,785,784.73, 16,264,265.09 and 6,558,703.46

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Solution

The fourth proportional to 11,785,784.73, 16,264,265.09 and 6,558,703.46 is: 9,050,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,784.73 : 16,264,265.09 = 6,558,703.46 : x
  2. Step 2: Convert to fraction form
    11,785,784.73/16,264,265.09 = 6,558,703.46/x
  3. Step 3: Cross multiply
    11,785,784.73x = 16,264,265.09 × 6,558,703.46
  4. Step 4: Simplify right side
    11,785,784.73x = 106,672,491,720,140.20
  5. Step 5: Solve for x
    x = 106,672,491,720,140.20/11,785,784.73
  6. Step 6: Final answer
    x = 9,050,945.20

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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.