Home / 15,212,834.07-20,987,113.28-10,063,382.19

Finding the Fourth Proportional to 15,212,834.07, 20,987,113.28 and 10,063,382.19

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Solution

The fourth proportional to 15,212,834.07, 20,987,113.28 and 10,063,382.19 is: 13,883,102.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,212,834.07 : 20,987,113.28 = 10,063,382.19 : x
  2. Step 2: Convert to fraction form
    15,212,834.07/20,987,113.28 = 10,063,382.19/x
  3. Step 3: Cross multiply
    15,212,834.07x = 20,987,113.28 × 10,063,382.19
  4. Step 4: Simplify right side
    15,212,834.07x = 211,201,341,951,147.53
  5. Step 5: Solve for x
    x = 211,201,341,951,147.53/15,212,834.07
  6. Step 6: Final answer
    x = 13,883,102.98

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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.