Home / 8,718,028.07-13,077,533.97-2,652,957.45

Finding the Fourth Proportional to 8,718,028.07, 13,077,533.97 and 2,652,957.45

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Solution

The fourth proportional to 8,718,028.07, 13,077,533.97 and 2,652,957.45 is: 3,979,585.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,718,028.07 : 13,077,533.97 = 2,652,957.45 : x
  2. Step 2: Convert to fraction form
    8,718,028.07/13,077,533.97 = 2,652,957.45/x
  3. Step 3: Cross multiply
    8,718,028.07x = 13,077,533.97 × 2,652,957.45
  4. Step 4: Simplify right side
    8,718,028.07x = 34,694,141,173,339.58
  5. Step 5: Solve for x
    x = 34,694,141,173,339.58/8,718,028.07
  6. Step 6: Final answer
    x = 3,979,585.86

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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.