Home / 14,263,759.21-21,405,854.27-6,072,144.59

Finding the Fourth Proportional to 14,263,759.21, 21,405,854.27 and 6,072,144.59

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Solution

The fourth proportional to 14,263,759.21, 21,405,854.27 and 6,072,144.59 is: 9,112,565.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,263,759.21 : 21,405,854.27 = 6,072,144.59 : x
  2. Step 2: Convert to fraction form
    14,263,759.21/21,405,854.27 = 6,072,144.59/x
  3. Step 3: Cross multiply
    14,263,759.21x = 21,405,854.27 × 6,072,144.59
  4. Step 4: Simplify right side
    14,263,759.21x = 129,979,442,199,908.89
  5. Step 5: Solve for x
    x = 129,979,442,199,908.89/14,263,759.21
  6. Step 6: Final answer
    x = 9,112,565.65

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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.