Home / 10,545,187.95-15,792,238.32-7,297,625.48

Finding the Fourth Proportional to 10,545,187.95, 15,792,238.32 and 7,297,625.48

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Solution

The fourth proportional to 10,545,187.95, 15,792,238.32 and 7,297,625.48 is: 10,928,761.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,545,187.95 : 15,792,238.32 = 7,297,625.48 : x
  2. Step 2: Convert to fraction form
    10,545,187.95/15,792,238.32 = 7,297,625.48/x
  3. Step 3: Cross multiply
    10,545,187.95x = 15,792,238.32 × 7,297,625.48
  4. Step 4: Simplify right side
    10,545,187.95x = 115,245,840,762,378.89
  5. Step 5: Solve for x
    x = 115,245,840,762,378.89/10,545,187.95
  6. Step 6: Final answer
    x = 10,928,761.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.