Home / 9,134,631.46-13,701,941.82-8,529,287.56

Finding the Fourth Proportional to 9,134,631.46, 13,701,941.82 and 8,529,287.56

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Solution

The fourth proportional to 9,134,631.46, 13,701,941.82 and 8,529,287.56 is: 12,793,926.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,631.46 : 13,701,941.82 = 8,529,287.56 : x
  2. Step 2: Convert to fraction form
    9,134,631.46/13,701,941.82 = 8,529,287.56/x
  3. Step 3: Cross multiply
    9,134,631.46x = 13,701,941.82 × 8,529,287.56
  4. Step 4: Simplify right side
    9,134,631.46x = 116,867,801,913,169.77
  5. Step 5: Solve for x
    x = 116,867,801,913,169.77/9,134,631.46
  6. Step 6: Final answer
    x = 12,793,926.33

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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.