Home / 11,113,215.14-16,669,822.73-7,325,812.28

Finding the Fourth Proportional to 11,113,215.14, 16,669,822.73 and 7,325,812.28

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Solution

The fourth proportional to 11,113,215.14, 16,669,822.73 and 7,325,812.28 is: 10,988,718.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,113,215.14 : 16,669,822.73 = 7,325,812.28 : x
  2. Step 2: Convert to fraction form
    11,113,215.14/16,669,822.73 = 7,325,812.28/x
  3. Step 3: Cross multiply
    11,113,215.14x = 16,669,822.73 × 7,325,812.28
  4. Step 4: Simplify right side
    11,113,215.14x = 122,119,992,065,902.61
  5. Step 5: Solve for x
    x = 122,119,992,065,902.61/11,113,215.14
  6. Step 6: Final answer
    x = 10,988,718.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.