Home / 10,915,589.35-15,063,249.41-6,020,706.32

Finding the Fourth Proportional to 10,915,589.35, 15,063,249.41 and 6,020,706.32

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Solution

The fourth proportional to 10,915,589.35, 15,063,249.41 and 6,020,706.32 is: 8,308,429.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,915,589.35 : 15,063,249.41 = 6,020,706.32 : x
  2. Step 2: Convert to fraction form
    10,915,589.35/15,063,249.41 = 6,020,706.32/x
  3. Step 3: Cross multiply
    10,915,589.35x = 15,063,249.41 × 6,020,706.32
  4. Step 4: Simplify right side
    10,915,589.35x = 90,691,400,896,168.31
  5. Step 5: Solve for x
    x = 90,691,400,896,168.31/10,915,589.35
  6. Step 6: Final answer
    x = 8,308,429.16

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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.