Home / 9,066,741.92-12,512,379.12-4,992,506.72

Finding the Fourth Proportional to 9,066,741.92, 12,512,379.12 and 4,992,506.72

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Solution

The fourth proportional to 9,066,741.92, 12,512,379.12 and 4,992,506.72 is: 6,889,810.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066,741.92 : 12,512,379.12 = 4,992,506.72 : x
  2. Step 2: Convert to fraction form
    9,066,741.92/12,512,379.12 = 4,992,506.72/x
  3. Step 3: Cross multiply
    9,066,741.92x = 12,512,379.12 × 4,992,506.72
  4. Step 4: Simplify right side
    9,066,741.92x = 62,468,136,839,787.68
  5. Step 5: Solve for x
    x = 62,468,136,839,787.68/9,066,741.92
  6. Step 6: Final answer
    x = 6,889,810.85

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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.