Home / 7,971,462.46-11,959,091.76-2,580,113.80

Finding the Fourth Proportional to 7,971,462.46, 11,959,091.76 and 2,580,113.80

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Solution

The fourth proportional to 7,971,462.46, 11,959,091.76 and 2,580,113.80 is: 3,870,785.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,462.46 : 11,959,091.76 = 2,580,113.80 : x
  2. Step 2: Convert to fraction form
    7,971,462.46/11,959,091.76 = 2,580,113.80/x
  3. Step 3: Cross multiply
    7,971,462.46x = 11,959,091.76 × 2,580,113.80
  4. Step 4: Simplify right side
    7,971,462.46x = 30,855,817,685,442.29
  5. Step 5: Solve for x
    x = 30,855,817,685,442.29/7,971,462.46
  6. Step 6: Final answer
    x = 3,870,785.05

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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.