Home / 9,270,057.58-12,791,503.53-5,082,640.61

Finding the Fourth Proportional to 9,270,057.58, 12,791,503.53 and 5,082,640.61

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Solution

The fourth proportional to 9,270,057.58, 12,791,503.53 and 5,082,640.61 is: 7,013,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270,057.58 : 12,791,503.53 = 5,082,640.61 : x
  2. Step 2: Convert to fraction form
    9,270,057.58/12,791,503.53 = 5,082,640.61/x
  3. Step 3: Cross multiply
    9,270,057.58x = 12,791,503.53 × 5,082,640.61
  4. Step 4: Simplify right side
    9,270,057.58x = 65,014,615,240,578.84
  5. Step 5: Solve for x
    x = 65,014,615,240,578.84/9,270,057.58
  6. Step 6: Final answer
    x = 7,013,399.29

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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.