Home / 6,625,243.36-9,142,622.48-3,724,756

Finding the Fourth Proportional to 6,625,243.36, 9,142,622.48 and 3,724,756

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Solution

The fourth proportional to 6,625,243.36, 9,142,622.48 and 3,724,756 is: 5,140,043.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,243.36 : 9,142,622.48 = 3,724,756 : x
  2. Step 2: Convert to fraction form
    6,625,243.36/9,142,622.48 = 3,724,756/x
  3. Step 3: Cross multiply
    6,625,243.36x = 9,142,622.48 × 3,724,756
  4. Step 4: Simplify right side
    6,625,243.36x = 34,054,037,938,114.88
  5. Step 5: Solve for x
    x = 34,054,037,938,114.88/6,625,243.36
  6. Step 6: Final answer
    x = 5,140,043.33

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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.