Home / 11,976,134.50-16,527,065.61-6,543,626.50

Finding the Fourth Proportional to 11,976,134.50, 16,527,065.61 and 6,543,626.50

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Solution

The fourth proportional to 11,976,134.50, 16,527,065.61 and 6,543,626.50 is: 9,030,204.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,134.50 : 16,527,065.61 = 6,543,626.50 : x
  2. Step 2: Convert to fraction form
    11,976,134.50/16,527,065.61 = 6,543,626.50/x
  3. Step 3: Cross multiply
    11,976,134.50x = 16,527,065.61 × 6,543,626.50
  4. Step 4: Simplify right side
    11,976,134.50x = 108,146,944,492,834.66
  5. Step 5: Solve for x
    x = 108,146,944,492,834.66/11,976,134.50
  6. Step 6: Final answer
    x = 9,030,204.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.