Home / 11,040,703.70-16,561,055.55-8,737,792.70

Finding the Fourth Proportional to 11,040,703.70, 16,561,055.55 and 8,737,792.70

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Solution

The fourth proportional to 11,040,703.70, 16,561,055.55 and 8,737,792.70 is: 13,106,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,040,703.70 : 16,561,055.55 = 8,737,792.70 : x
  2. Step 2: Convert to fraction form
    11,040,703.70/16,561,055.55 = 8,737,792.70/x
  3. Step 3: Cross multiply
    11,040,703.70x = 16,561,055.55 × 8,737,792.70
  4. Step 4: Simplify right side
    11,040,703.70x = 144,707,070,289,084.47
  5. Step 5: Solve for x
    x = 144,707,070,289,084.47/11,040,703.70
  6. Step 6: Final answer
    x = 13,106,689.05

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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.