Home / 9,192,771.62-12,685,870.06-5,063,187.32

Finding the Fourth Proportional to 9,192,771.62, 12,685,870.06 and 5,063,187.32

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Solution

The fourth proportional to 9,192,771.62, 12,685,870.06 and 5,063,187.32 is: 6,987,113.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192,771.62 : 12,685,870.06 = 5,063,187.32 : x
  2. Step 2: Convert to fraction form
    9,192,771.62/12,685,870.06 = 5,063,187.32/x
  3. Step 3: Cross multiply
    9,192,771.62x = 12,685,870.06 × 5,063,187.32
  4. Step 4: Simplify right side
    9,192,771.62x = 64,230,936,342,214.36
  5. Step 5: Solve for x
    x = 64,230,936,342,214.36/9,192,771.62
  6. Step 6: Final answer
    x = 6,987,113.25

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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.