Home / 7,123,076.86-10,633,037.85-6,261,182.89

Finding the Fourth Proportional to 7,123,076.86, 10,633,037.85 and 6,261,182.89

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Solution

The fourth proportional to 7,123,076.86, 10,633,037.85 and 6,261,182.89 is: 9,346,437.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,076.86 : 10,633,037.85 = 6,261,182.89 : x
  2. Step 2: Convert to fraction form
    7,123,076.86/10,633,037.85 = 6,261,182.89/x
  3. Step 3: Cross multiply
    7,123,076.86x = 10,633,037.85 × 6,261,182.89
  4. Step 4: Simplify right side
    7,123,076.86x = 66,575,394,655,142.38
  5. Step 5: Solve for x
    x = 66,575,394,655,142.38/7,123,076.86
  6. Step 6: Final answer
    x = 9,346,437.78

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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.