Home / 13,948,373.16-20,922,530.58-3,850,965

Finding the Fourth Proportional to 13,948,373.16, 20,922,530.58 and 3,850,965

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Solution

The fourth proportional to 13,948,373.16, 20,922,530.58 and 3,850,965 is: 5,776,439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,373.16 : 20,922,530.58 = 3,850,965 : x
  2. Step 2: Convert to fraction form
    13,948,373.16/20,922,530.58 = 3,850,965/x
  3. Step 3: Cross multiply
    13,948,373.16x = 20,922,530.58 × 3,850,965
  4. Step 4: Simplify right side
    13,948,373.16x = 80,571,932,975,009.69
  5. Step 5: Solve for x
    x = 80,571,932,975,009.69/13,948,373.16
  6. Step 6: Final answer
    x = 5,776,439.45

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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.