Home / 6,452,653.97-8,904,775.66-3,512,555.51

Finding the Fourth Proportional to 6,452,653.97, 8,904,775.66 and 3,512,555.51

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Solution

The fourth proportional to 6,452,653.97, 8,904,775.66 and 3,512,555.51 is: 4,847,388.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,452,653.97 : 8,904,775.66 = 3,512,555.51 : x
  2. Step 2: Convert to fraction form
    6,452,653.97/8,904,775.66 = 3,512,555.51/x
  3. Step 3: Cross multiply
    6,452,653.97x = 8,904,775.66 × 3,512,555.51
  4. Step 4: Simplify right side
    6,452,653.97x = 31,278,518,806,283.78
  5. Step 5: Solve for x
    x = 31,278,518,806,283.78/6,452,653.97
  6. Step 6: Final answer
    x = 4,847,388.21

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1.5x scale

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.