Home / 7,076,047.85-10,612,019.32-2,757,134.73

Finding the Fourth Proportional to 7,076,047.85, 10,612,019.32 and 2,757,134.73

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Solution

The fourth proportional to 7,076,047.85, 10,612,019.32 and 2,757,134.73 is: 4,134,902.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,047.85 : 10,612,019.32 = 2,757,134.73 : x
  2. Step 2: Convert to fraction form
    7,076,047.85/10,612,019.32 = 2,757,134.73/x
  3. Step 3: Cross multiply
    7,076,047.85x = 10,612,019.32 × 2,757,134.73
  4. Step 4: Simplify right side
    7,076,047.85x = 29,258,767,055,505.22
  5. Step 5: Solve for x
    x = 29,258,767,055,505.22/7,076,047.85
  6. Step 6: Final answer
    x = 4,134,902.38

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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.