Home / 8,570,792.88-12,856,154.69-3,104,608.31

Finding the Fourth Proportional to 8,570,792.88, 12,856,154.69 and 3,104,608.31

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Solution

The fourth proportional to 8,570,792.88, 12,856,154.69 and 3,104,608.31 is: 4,656,899.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,792.88 : 12,856,154.69 = 3,104,608.31 : x
  2. Step 2: Convert to fraction form
    8,570,792.88/12,856,154.69 = 3,104,608.31/x
  3. Step 3: Cross multiply
    8,570,792.88x = 12,856,154.69 × 3,104,608.31
  4. Step 4: Simplify right side
    8,570,792.88x = 39,913,324,605,415.66
  5. Step 5: Solve for x
    x = 39,913,324,605,415.66/8,570,792.88
  6. Step 6: Final answer
    x = 4,656,899.91

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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.