Home / 6,743,492.80-9,305,831.10-3,687,641.44

Finding the Fourth Proportional to 6,743,492.80, 9,305,831.10 and 3,687,641.44

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Solution

The fourth proportional to 6,743,492.80, 9,305,831.10 and 3,687,641.44 is: 5,088,841.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,492.80 : 9,305,831.10 = 3,687,641.44 : x
  2. Step 2: Convert to fraction form
    6,743,492.80/9,305,831.10 = 3,687,641.44/x
  3. Step 3: Cross multiply
    6,743,492.80x = 9,305,831.10 × 3,687,641.44
  4. Step 4: Simplify right side
    6,743,492.80x = 34,316,568,388,564.86
  5. Step 5: Solve for x
    x = 34,316,568,388,564.86/6,743,492.80
  6. Step 6: Final answer
    x = 5,088,841.85

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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.