Home / 7,136,393.66-9,848,233.00-3,873,208.44

Finding the Fourth Proportional to 7,136,393.66, 9,848,233.00 and 3,873,208.44

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Solution

The fourth proportional to 7,136,393.66, 9,848,233.00 and 3,873,208.44 is: 5,345,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,393.66 : 9,848,233.00 = 3,873,208.44 : x
  2. Step 2: Convert to fraction form
    7,136,393.66/9,848,233.00 = 3,873,208.44/x
  3. Step 3: Cross multiply
    7,136,393.66x = 9,848,233.00 × 3,873,208.44
  4. Step 4: Simplify right side
    7,136,393.66x = 38,144,259,115,762.34
  5. Step 5: Solve for x
    x = 38,144,259,115,762.34/7,136,393.66
  6. Step 6: Final answer
    x = 5,345,032.93

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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.