Home / 8,086,799.84-12,077,769.76-7,327,123.52

Finding the Fourth Proportional to 8,086,799.84, 12,077,769.76 and 7,327,123.52

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Solution

The fourth proportional to 8,086,799.84, 12,077,769.76 and 7,327,123.52 is: 10,943,180.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,799.84 : 12,077,769.76 = 7,327,123.52 : x
  2. Step 2: Convert to fraction form
    8,086,799.84/12,077,769.76 = 7,327,123.52/x
  3. Step 3: Cross multiply
    8,086,799.84x = 12,077,769.76 × 7,327,123.52
  4. Step 4: Simplify right side
    8,086,799.84x = 88,495,310,877,640.75
  5. Step 5: Solve for x
    x = 88,495,310,877,640.75/8,086,799.84
  6. Step 6: Final answer
    x = 10,943,180.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.