Home / 6,643,237.20-9,964,855.80-3,284,005.20

Finding the Fourth Proportional to 6,643,237.20, 9,964,855.80 and 3,284,005.20

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Solution

The fourth proportional to 6,643,237.20, 9,964,855.80 and 3,284,005.20 is: 4,926,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,237.20 : 9,964,855.80 = 3,284,005.20 : x
  2. Step 2: Convert to fraction form
    6,643,237.20/9,964,855.80 = 3,284,005.20/x
  3. Step 3: Cross multiply
    6,643,237.20x = 9,964,855.80 × 3,284,005.20
  4. Step 4: Simplify right side
    6,643,237.20x = 32,724,638,264,450.16
  5. Step 5: Solve for x
    x = 32,724,638,264,450.16/6,643,237.20
  6. Step 6: Final answer
    x = 4,926,007.80

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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.