Home / 7,971,467.43-11,959,099.29-2,580,118.77

Finding the Fourth Proportional to 7,971,467.43, 11,959,099.29 and 2,580,118.77

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Solution

The fourth proportional to 7,971,467.43, 11,959,099.29 and 2,580,118.77 is: 3,870,792.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,467.43 : 11,959,099.29 = 2,580,118.77 : x
  2. Step 2: Convert to fraction form
    7,971,467.43/11,959,099.29 = 2,580,118.77/x
  3. Step 3: Cross multiply
    7,971,467.43x = 11,959,099.29 × 2,580,118.77
  4. Step 4: Simplify right side
    7,971,467.43x = 30,855,896,550,422.67
  5. Step 5: Solve for x
    x = 30,855,896,550,422.67/7,971,467.43
  6. Step 6: Final answer
    x = 3,870,792.53

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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.