Home / 8,073,963.87-12,112,155.42-2,607,232.02

Finding the Fourth Proportional to 8,073,963.87, 12,112,155.42 and 2,607,232.02

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Solution

The fourth proportional to 8,073,963.87, 12,112,155.42 and 2,607,232.02 is: 3,911,238.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,963.87 : 12,112,155.42 = 2,607,232.02 : x
  2. Step 2: Convert to fraction form
    8,073,963.87/12,112,155.42 = 2,607,232.02/x
  3. Step 3: Cross multiply
    8,073,963.87x = 12,112,155.42 × 2,607,232.02
  4. Step 4: Simplify right side
    8,073,963.87x = 31,579,199,442,240.55
  5. Step 5: Solve for x
    x = 31,579,199,442,240.55/8,073,963.87
  6. Step 6: Final answer
    x = 3,911,238.64

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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.