Home / 9,862,578.03-13,609,178.94-5,451,707.82

Finding the Fourth Proportional to 9,862,578.03, 13,609,178.94 and 5,451,707.82

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Solution

The fourth proportional to 9,862,578.03, 13,609,178.94 and 5,451,707.82 is: 7,522,705.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,578.03 : 13,609,178.94 = 5,451,707.82 : x
  2. Step 2: Convert to fraction form
    9,862,578.03/13,609,178.94 = 5,451,707.82/x
  3. Step 3: Cross multiply
    9,862,578.03x = 13,609,178.94 × 5,451,707.82
  4. Step 4: Simplify right side
    9,862,578.03x = 74,193,267,250,977.31
  5. Step 5: Solve for x
    x = 74,193,267,250,977.31/9,862,578.03
  6. Step 6: Final answer
    x = 7,522,705.22

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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.