Home / 8,946,007.20-13,419,010.80-3,270,304.80

Finding the Fourth Proportional to 8,946,007.20, 13,419,010.80 and 3,270,304.80

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Solution

The fourth proportional to 8,946,007.20, 13,419,010.80 and 3,270,304.80 is: 4,905,457.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,007.20 : 13,419,010.80 = 3,270,304.80 : x
  2. Step 2: Convert to fraction form
    8,946,007.20/13,419,010.80 = 3,270,304.80/x
  3. Step 3: Cross multiply
    8,946,007.20x = 13,419,010.80 × 3,270,304.80
  4. Step 4: Simplify right side
    8,946,007.20x = 43,884,255,430,491.84
  5. Step 5: Solve for x
    x = 43,884,255,430,491.84/8,946,007.20
  6. Step 6: Final answer
    x = 4,905,457.20

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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.