Home / 12,767,133.35-17,598,062.29-8,635,657.81

Finding the Fourth Proportional to 12,767,133.35, 17,598,062.29 and 8,635,657.81

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Solution

The fourth proportional to 12,767,133.35, 17,598,062.29 and 8,635,657.81 is: 11,903,286.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,767,133.35 : 17,598,062.29 = 8,635,657.81 : x
  2. Step 2: Convert to fraction form
    12,767,133.35/17,598,062.29 = 8,635,657.81/x
  3. Step 3: Cross multiply
    12,767,133.35x = 17,598,062.29 × 8,635,657.81
  4. Step 4: Simplify right side
    12,767,133.35x = 151,970,843,968,331.53
  5. Step 5: Solve for x
    x = 151,970,843,968,331.53/12,767,133.35
  6. Step 6: Final answer
    x = 11,903,286.34

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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.