Home / 11,316,758.61-16,961,770.49-4,837,938.78

Finding the Fourth Proportional to 11,316,758.61, 16,961,770.49 and 4,837,938.78

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Solution

The fourth proportional to 11,316,758.61, 16,961,770.49 and 4,837,938.78 is: 7,251,193.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,758.61 : 16,961,770.49 = 4,837,938.78 : x
  2. Step 2: Convert to fraction form
    11,316,758.61/16,961,770.49 = 4,837,938.78/x
  3. Step 3: Cross multiply
    11,316,758.61x = 16,961,770.49 × 4,837,938.78
  4. Step 4: Simplify right side
    11,316,758.61x = 82,060,007,206,840.91
  5. Step 5: Solve for x
    x = 82,060,007,206,840.91/11,316,758.61
  6. Step 6: Final answer
    x = 7,251,193.56

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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.