Home / 12,079,322.73-16,663,113-7,181,061.03

Finding the Fourth Proportional to 12,079,322.73, 16,663,113 and 7,181,061.03

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Solution

The fourth proportional to 12,079,322.73, 16,663,113 and 7,181,061.03 is: 9,906,087.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,079,322.73 : 16,663,113 = 7,181,061.03 : x
  2. Step 2: Convert to fraction form
    12,079,322.73/16,663,113 = 7,181,061.03/x
  3. Step 3: Cross multiply
    12,079,322.73x = 16,663,113 × 7,181,061.03
  4. Step 4: Simplify right side
    12,079,322.73x = 119,658,831,402,786.39
  5. Step 5: Solve for x
    x = 119,658,831,402,786.39/12,079,322.73
  6. Step 6: Final answer
    x = 9,906,087.79

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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.