Home / 9,231,939.89-12,740,116.58-5,045,709.33

Finding the Fourth Proportional to 9,231,939.89, 12,740,116.58 and 5,045,709.33

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Solution

The fourth proportional to 9,231,939.89, 12,740,116.58 and 5,045,709.33 is: 6,963,100.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,939.89 : 12,740,116.58 = 5,045,709.33 : x
  2. Step 2: Convert to fraction form
    9,231,939.89/12,740,116.58 = 5,045,709.33/x
  3. Step 3: Cross multiply
    9,231,939.89x = 12,740,116.58 × 5,045,709.33
  4. Step 4: Simplify right side
    9,231,939.89x = 64,282,925,092,993.70
  5. Step 5: Solve for x
    x = 64,282,925,092,993.70/9,231,939.89
  6. Step 6: Final answer
    x = 6,963,100.48

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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.