Home / 15,751,686.75-23,631,515.94-4,392,135.38

Finding the Fourth Proportional to 15,751,686.75, 23,631,515.94 and 4,392,135.38

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Solution

The fourth proportional to 15,751,686.75, 23,631,515.94 and 4,392,135.38 is: 6,589,314.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,686.75 : 23,631,515.94 = 4,392,135.38 : x
  2. Step 2: Convert to fraction form
    15,751,686.75/23,631,515.94 = 4,392,135.38/x
  3. Step 3: Cross multiply
    15,751,686.75x = 23,631,515.94 × 4,392,135.38
  4. Step 4: Simplify right side
    15,751,686.75x = 103,792,817,124,950.39
  5. Step 5: Solve for x
    x = 103,792,817,124,950.39/15,751,686.75
  6. Step 6: Final answer
    x = 6,589,314.45

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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.