Home / 8,163,963.54-12,248,080.67-3,046,438.22

Finding the Fourth Proportional to 8,163,963.54, 12,248,080.67 and 3,046,438.22

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Solution

The fourth proportional to 8,163,963.54, 12,248,080.67 and 3,046,438.22 is: 4,570,454.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163,963.54 : 12,248,080.67 = 3,046,438.22 : x
  2. Step 2: Convert to fraction form
    8,163,963.54/12,248,080.67 = 3,046,438.22/x
  3. Step 3: Cross multiply
    8,163,963.54x = 12,248,080.67 × 3,046,438.22
  4. Step 4: Simplify right side
    8,163,963.54x = 37,313,021,021,106.90
  5. Step 5: Solve for x
    x = 37,313,021,021,106.90/8,163,963.54
  6. Step 6: Final answer
    x = 4,570,454.15

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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.