Home / 13,561,941.42-20,345,713.71-4,464,585.84

Finding the Fourth Proportional to 13,561,941.42, 20,345,713.71 and 4,464,585.84

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Solution

The fourth proportional to 13,561,941.42, 20,345,713.71 and 4,464,585.84 is: 6,697,801.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,561,941.42 : 20,345,713.71 = 4,464,585.84 : x
  2. Step 2: Convert to fraction form
    13,561,941.42/20,345,713.71 = 4,464,585.84/x
  3. Step 3: Cross multiply
    13,561,941.42x = 20,345,713.71 × 4,464,585.84
  4. Step 4: Simplify right side
    13,561,941.42x = 90,835,185,334,359.88
  5. Step 5: Solve for x
    x = 90,835,185,334,359.88/13,561,941.42
  6. Step 6: Final answer
    x = 6,697,801.04

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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.