Home / 13,852,208.10-20,760,192.45-7,448,672.10

Finding the Fourth Proportional to 13,852,208.10, 20,760,192.45 and 7,448,672.10

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Solution

The fourth proportional to 13,852,208.10, 20,760,192.45 and 7,448,672.10 is: 11,163,264.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,208.10 : 20,760,192.45 = 7,448,672.10 : x
  2. Step 2: Convert to fraction form
    13,852,208.10/20,760,192.45 = 7,448,672.10/x
  3. Step 3: Cross multiply
    13,852,208.10x = 20,760,192.45 × 7,448,672.10
  4. Step 4: Simplify right side
    13,852,208.10x = 154,635,866,292,945.62
  5. Step 5: Solve for x
    x = 154,635,866,292,945.62/13,852,208.10
  6. Step 6: Final answer
    x = 11,163,264.74

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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.