Home / 14,429,104.72-21,638,551.72-4,191,834.64

Finding the Fourth Proportional to 14,429,104.72, 21,638,551.72 and 4,191,834.64

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Solution

The fourth proportional to 14,429,104.72, 21,638,551.72 and 4,191,834.64 is: 6,286,268.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,429,104.72 : 21,638,551.72 = 4,191,834.64 : x
  2. Step 2: Convert to fraction form
    14,429,104.72/21,638,551.72 = 4,191,834.64/x
  3. Step 3: Cross multiply
    14,429,104.72x = 21,638,551.72 × 4,191,834.64
  4. Step 4: Simplify right side
    14,429,104.72x = 90,705,230,659,327.58
  5. Step 5: Solve for x
    x = 90,705,230,659,327.58/14,429,104.72
  6. Step 6: Final answer
    x = 6,286,268.79

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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.