Home / 12,237,327.84-16,904,781.36-9,806,089.44

Finding the Fourth Proportional to 12,237,327.84, 16,904,781.36 and 9,806,089.44

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Solution

The fourth proportional to 12,237,327.84, 16,904,781.36 and 9,806,089.44 is: 13,546,241.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237,327.84 : 16,904,781.36 = 9,806,089.44 : x
  2. Step 2: Convert to fraction form
    12,237,327.84/16,904,781.36 = 9,806,089.44/x
  3. Step 3: Cross multiply
    12,237,327.84x = 16,904,781.36 × 9,806,089.44
  4. Step 4: Simplify right side
    12,237,327.84x = 165,769,797,979,804.81
  5. Step 5: Solve for x
    x = 165,769,797,979,804.81/12,237,327.84
  6. Step 6: Final answer
    x = 13,546,241.48

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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.