Home / 5,554,599.64-7,664,985.90-3,106,786.60

Finding the Fourth Proportional to 5,554,599.64, 7,664,985.90 and 3,106,786.60

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Solution

The fourth proportional to 5,554,599.64, 7,664,985.90 and 3,106,786.60 is: 4,287,163.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,599.64 : 7,664,985.90 = 3,106,786.60 : x
  2. Step 2: Convert to fraction form
    5,554,599.64/7,664,985.90 = 3,106,786.60/x
  3. Step 3: Cross multiply
    5,554,599.64x = 7,664,985.90 × 3,106,786.60
  4. Step 4: Simplify right side
    5,554,599.64x = 23,813,475,483,308.94
  5. Step 5: Solve for x
    x = 23,813,475,483,308.94/5,554,599.64
  6. Step 6: Final answer
    x = 4,287,163.26

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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.