Home / 9,054,293-12,494,864.40-5,134,790.48

Finding the Fourth Proportional to 9,054,293, 12,494,864.40 and 5,134,790.48

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Solution

The fourth proportional to 9,054,293, 12,494,864.40 and 5,134,790.48 is: 7,085,976.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054,293 : 12,494,864.40 = 5,134,790.48 : x
  2. Step 2: Convert to fraction form
    9,054,293/12,494,864.40 = 5,134,790.48/x
  3. Step 3: Cross multiply
    9,054,293x = 12,494,864.40 × 5,134,790.48
  4. Step 4: Simplify right side
    9,054,293x = 64,158,510,770,010.92
  5. Step 5: Solve for x
    x = 64,158,510,770,010.92/9,054,293
  6. Step 6: Final answer
    x = 7,085,976.87

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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.