Home / 7,571,033.20-10,447,630.59-4,132,609.93

Finding the Fourth Proportional to 7,571,033.20, 10,447,630.59 and 4,132,609.93

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Solution

The fourth proportional to 7,571,033.20, 10,447,630.59 and 4,132,609.93 is: 5,702,785.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,571,033.20 : 10,447,630.59 = 4,132,609.93 : x
  2. Step 2: Convert to fraction form
    7,571,033.20/10,447,630.59 = 4,132,609.93/x
  3. Step 3: Cross multiply
    7,571,033.20x = 10,447,630.59 × 4,132,609.93
  4. Step 4: Simplify right side
    7,571,033.20x = 43,175,981,890,994.66
  5. Step 5: Solve for x
    x = 43,175,981,890,994.66/7,571,033.20
  6. Step 6: Final answer
    x = 5,702,785.97

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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.