Home / 11,263,247.53-15,543,609.42-6,368,364.52

Finding the Fourth Proportional to 11,263,247.53, 15,543,609.42 and 6,368,364.52

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Solution

The fourth proportional to 11,263,247.53, 15,543,609.42 and 6,368,364.52 is: 8,788,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263,247.53 : 15,543,609.42 = 6,368,364.52 : x
  2. Step 2: Convert to fraction form
    11,263,247.53/15,543,609.42 = 6,368,364.52/x
  3. Step 3: Cross multiply
    11,263,247.53x = 15,543,609.42 × 6,368,364.52
  4. Step 4: Simplify right side
    11,263,247.53x = 98,987,370,743,065.77
  5. Step 5: Solve for x
    x = 98,987,370,743,065.77/11,263,247.53
  6. Step 6: Final answer
    x = 8,788,528.40

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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.