Home / 8,366,720.90-11,543,083.35-5,269,436.83

Finding the Fourth Proportional to 8,366,720.90, 11,543,083.35 and 5,269,436.83

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Solution

The fourth proportional to 8,366,720.90, 11,543,083.35 and 5,269,436.83 is: 7,269,938.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,366,720.90 : 11,543,083.35 = 5,269,436.83 : x
  2. Step 2: Convert to fraction form
    8,366,720.90/11,543,083.35 = 5,269,436.83/x
  3. Step 3: Cross multiply
    8,366,720.90x = 11,543,083.35 × 5,269,436.83
  4. Step 4: Simplify right side
    8,366,720.90x = 60,825,548,495,631.29
  5. Step 5: Solve for x
    x = 60,825,548,495,631.29/8,366,720.90
  6. Step 6: Final answer
    x = 7,269,938.75

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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.