Home / 13,698,464.42-20,550,641.38-3,983,246.22

Finding the Fourth Proportional to 13,698,464.42, 20,550,641.38 and 3,983,246.22

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Solution

The fourth proportional to 13,698,464.42, 20,550,641.38 and 3,983,246.22 is: 5,975,725.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,698,464.42 : 20,550,641.38 = 3,983,246.22 : x
  2. Step 2: Convert to fraction form
    13,698,464.42/20,550,641.38 = 3,983,246.22/x
  3. Step 3: Cross multiply
    13,698,464.42x = 20,550,641.38 × 3,983,246.22
  4. Step 4: Simplify right side
    13,698,464.42x = 81,858,264,595,460.58
  5. Step 5: Solve for x
    x = 81,858,264,595,460.58/13,698,464.42
  6. Step 6: Final answer
    x = 5,975,725.61

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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.