Home / 8,823,400.80-13,232,476.80-3,428,946.60

Finding the Fourth Proportional to 8,823,400.80, 13,232,476.80 and 3,428,946.60

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Solution

The fourth proportional to 8,823,400.80, 13,232,476.80 and 3,428,946.60 is: 5,142,400.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823,400.80 : 13,232,476.80 = 3,428,946.60 : x
  2. Step 2: Convert to fraction form
    8,823,400.80/13,232,476.80 = 3,428,946.60/x
  3. Step 3: Cross multiply
    8,823,400.80x = 13,232,476.80 × 3,428,946.60
  4. Step 4: Simplify right side
    8,823,400.80x = 45,373,456,332,938.88
  5. Step 5: Solve for x
    x = 45,373,456,332,938.88/8,823,400.80
  6. Step 6: Final answer
    x = 5,142,400.01

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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.