Home / 7,211,159.10-10,820,466.81-3,170,481.66

Finding the Fourth Proportional to 7,211,159.10, 10,820,466.81 and 3,170,481.66

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Solution

The fourth proportional to 7,211,159.10, 10,820,466.81 and 3,170,481.66 is: 4,757,361.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,211,159.10 : 10,820,466.81 = 3,170,481.66 : x
  2. Step 2: Convert to fraction form
    7,211,159.10/10,820,466.81 = 3,170,481.66/x
  3. Step 3: Cross multiply
    7,211,159.10x = 10,820,466.81 × 3,170,481.66
  4. Step 4: Simplify right side
    7,211,159.10x = 34,306,091,573,743.71
  5. Step 5: Solve for x
    x = 34,306,091,573,743.71/7,211,159.10
  6. Step 6: Final answer
    x = 4,757,361.62

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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.