Home / 15,790,740.40-23,682,567.66-7,262,883.82

Finding the Fourth Proportional to 15,790,740.40, 23,682,567.66 and 7,262,883.82

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Solution

The fourth proportional to 15,790,740.40, 23,682,567.66 and 7,262,883.82 is: 10,892,696.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,790,740.40 : 23,682,567.66 = 7,262,883.82 : x
  2. Step 2: Convert to fraction form
    15,790,740.40/23,682,567.66 = 7,262,883.82/x
  3. Step 3: Cross multiply
    15,790,740.40x = 23,682,567.66 × 7,262,883.82
  4. Step 4: Simplify right side
    15,790,740.40x = 172,003,737,473,869.28
  5. Step 5: Solve for x
    x = 172,003,737,473,869.28/15,790,740.40
  6. Step 6: Final answer
    x = 10,892,696.17

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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.