Home / 7,025,153.70-10,538,714.70-2,981,609.40

Finding the Fourth Proportional to 7,025,153.70, 10,538,714.70 and 2,981,609.40

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Solution

The fourth proportional to 7,025,153.70, 10,538,714.70 and 2,981,609.40 is: 4,472,831.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025,153.70 : 10,538,714.70 = 2,981,609.40 : x
  2. Step 2: Convert to fraction form
    7,025,153.70/10,538,714.70 = 2,981,609.40/x
  3. Step 3: Cross multiply
    7,025,153.70x = 10,538,714.70 × 2,981,609.40
  4. Step 4: Simplify right side
    7,025,153.70x = 31,422,330,813,438.18
  5. Step 5: Solve for x
    x = 31,422,330,813,438.18/7,025,153.70
  6. Step 6: Final answer
    x = 4,472,831.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.