Home / 7,035,548.64-10,546,153.38-2,989,456.56

Finding the Fourth Proportional to 7,035,548.64, 10,546,153.38 and 2,989,456.56

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Solution

The fourth proportional to 7,035,548.64, 10,546,153.38 and 2,989,456.56 is: 4,481,138.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,035,548.64 : 10,546,153.38 = 2,989,456.56 : x
  2. Step 2: Convert to fraction form
    7,035,548.64/10,546,153.38 = 2,989,456.56/x
  3. Step 3: Cross multiply
    7,035,548.64x = 10,546,153.38 × 2,989,456.56
  4. Step 4: Simplify right side
    7,035,548.64x = 31,527,267,404,607.18
  5. Step 5: Solve for x
    x = 31,527,267,404,607.18/7,035,548.64
  6. Step 6: Final answer
    x = 4,481,138.43

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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.