Home / 13,917,282.12-20,877,356.34-4,819,362.12

Finding the Fourth Proportional to 13,917,282.12, 20,877,356.34 and 4,819,362.12

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Solution

The fourth proportional to 13,917,282.12, 20,877,356.34 and 4,819,362.12 is: 7,229,539.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,917,282.12 : 20,877,356.34 = 4,819,362.12 : x
  2. Step 2: Convert to fraction form
    13,917,282.12/20,877,356.34 = 4,819,362.12/x
  3. Step 3: Cross multiply
    13,917,282.12x = 20,877,356.34 × 4,819,362.12
  4. Step 4: Simplify right side
    13,917,282.12x = 100,615,540,310,737.84
  5. Step 5: Solve for x
    x = 100,615,540,310,737.84/13,917,282.12
  6. Step 6: Final answer
    x = 7,229,539.46

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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.