Home / 6,614,895.36-9,129,977.28-4,036,022.40

Finding the Fourth Proportional to 6,614,895.36, 9,129,977.28 and 4,036,022.40

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Solution

The fourth proportional to 6,614,895.36, 9,129,977.28 and 4,036,022.40 is: 5,570,578.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614,895.36 : 9,129,977.28 = 4,036,022.40 : x
  2. Step 2: Convert to fraction form
    6,614,895.36/9,129,977.28 = 4,036,022.40/x
  3. Step 3: Cross multiply
    6,614,895.36x = 9,129,977.28 × 4,036,022.40
  4. Step 4: Simplify right side
    6,614,895.36x = 36,848,792,813,571.07
  5. Step 5: Solve for x
    x = 36,848,792,813,571.07/6,614,895.36
  6. Step 6: Final answer
    x = 5,570,578.34

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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.