Home / 11,453,887.71-15,805,958.36-6,297,211.71

Finding the Fourth Proportional to 11,453,887.71, 15,805,958.36 and 6,297,211.71

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Solution

The fourth proportional to 11,453,887.71, 15,805,958.36 and 6,297,211.71 is: 8,689,928.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,887.71 : 15,805,958.36 = 6,297,211.71 : x
  2. Step 2: Convert to fraction form
    11,453,887.71/15,805,958.36 = 6,297,211.71/x
  3. Step 3: Cross multiply
    11,453,887.71x = 15,805,958.36 × 6,297,211.71
  4. Step 4: Simplify right side
    11,453,887.71x = 99,533,466,040,878.34
  5. Step 5: Solve for x
    x = 99,533,466,040,878.34/11,453,887.71
  6. Step 6: Final answer
    x = 8,689,928.57

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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.