Home / 9,509,917.26-13,123,685.82-5,435,623.74

Finding the Fourth Proportional to 9,509,917.26, 13,123,685.82 and 5,435,623.74

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Solution

The fourth proportional to 9,509,917.26, 13,123,685.82 and 5,435,623.74 is: 7,501,160.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,509,917.26 : 13,123,685.82 = 5,435,623.74 : x
  2. Step 2: Convert to fraction form
    9,509,917.26/13,123,685.82 = 5,435,623.74/x
  3. Step 3: Cross multiply
    9,509,917.26x = 13,123,685.82 × 5,435,623.74
  4. Step 4: Simplify right side
    9,509,917.26x = 71,335,418,199,493.38
  5. Step 5: Solve for x
    x = 71,335,418,199,493.38/9,509,917.26
  6. Step 6: Final answer
    x = 7,501,160.76

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1.5x scale

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.