Home / 7,376,490.84-11,062,076.22-3,116,989.20

Finding the Fourth Proportional to 7,376,490.84, 11,062,076.22 and 3,116,989.20

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Solution

The fourth proportional to 7,376,490.84, 11,062,076.22 and 3,116,989.20 is: 4,674,359.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,490.84 : 11,062,076.22 = 3,116,989.20 : x
  2. Step 2: Convert to fraction form
    7,376,490.84/11,062,076.22 = 3,116,989.20/x
  3. Step 3: Cross multiply
    7,376,490.84x = 11,062,076.22 × 3,116,989.20
  4. Step 4: Simplify right side
    7,376,490.84x = 34,480,372,107,316.83
  5. Step 5: Solve for x
    x = 34,480,372,107,316.83/7,376,490.84
  6. Step 6: Final answer
    x = 4,674,359.78

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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.