Home / 8,399,209.36-12,600,816.36-2,719,435.36

Finding the Fourth Proportional to 8,399,209.36, 12,600,816.36 and 2,719,435.36

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Solution

The fourth proportional to 8,399,209.36, 12,600,816.36 and 2,719,435.36 is: 4,079,801.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,209.36 : 12,600,816.36 = 2,719,435.36 : x
  2. Step 2: Convert to fraction form
    8,399,209.36/12,600,816.36 = 2,719,435.36/x
  3. Step 3: Cross multiply
    8,399,209.36x = 12,600,816.36 × 2,719,435.36
  4. Step 4: Simplify right side
    8,399,209.36x = 34,267,105,574,250.49
  5. Step 5: Solve for x
    x = 34,267,105,574,250.49/8,399,209.36
  6. Step 6: Final answer
    x = 4,079,801.34

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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.