Home / 13,220,391.53-19,824,204.56-5,541,973.98

Finding the Fourth Proportional to 13,220,391.53, 19,824,204.56 and 5,541,973.98

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Solution

The fourth proportional to 13,220,391.53, 19,824,204.56 and 5,541,973.98 is: 8,310,285.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,220,391.53 : 19,824,204.56 = 5,541,973.98 : x
  2. Step 2: Convert to fraction form
    13,220,391.53/19,824,204.56 = 5,541,973.98/x
  3. Step 3: Cross multiply
    13,220,391.53x = 19,824,204.56 × 5,541,973.98
  4. Step 4: Simplify right side
    13,220,391.53x = 109,865,225,818,007.48
  5. Step 5: Solve for x
    x = 109,865,225,818,007.48/13,220,391.53
  6. Step 6: Final answer
    x = 8,310,285.34

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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.