Home / 6,819,999.26-9,411,455.13-3,722,419.94

Finding the Fourth Proportional to 6,819,999.26, 9,411,455.13 and 3,722,419.94

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Solution

The fourth proportional to 6,819,999.26, 9,411,455.13 and 3,722,419.94 is: 5,136,861.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,999.26 : 9,411,455.13 = 3,722,419.94 : x
  2. Step 2: Convert to fraction form
    6,819,999.26/9,411,455.13 = 3,722,419.94/x
  3. Step 3: Cross multiply
    6,819,999.26x = 9,411,455.13 × 3,722,419.94
  4. Step 4: Simplify right side
    6,819,999.26x = 35,033,388,240,327.29
  5. Step 5: Solve for x
    x = 35,033,388,240,327.29/6,819,999.26
  6. Step 6: Final answer
    x = 5,136,861.00

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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.