Home / 9,076,399.79-12,525,431.45-5,002,018.79

Finding the Fourth Proportional to 9,076,399.79, 12,525,431.45 and 5,002,018.79

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Solution

The fourth proportional to 9,076,399.79, 12,525,431.45 and 5,002,018.79 is: 6,902,785.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,399.79 : 12,525,431.45 = 5,002,018.79 : x
  2. Step 2: Convert to fraction form
    9,076,399.79/12,525,431.45 = 5,002,018.79/x
  3. Step 3: Cross multiply
    9,076,399.79x = 12,525,431.45 × 5,002,018.79
  4. Step 4: Simplify right side
    9,076,399.79x = 62,652,443,378,119.70
  5. Step 5: Solve for x
    x = 62,652,443,378,119.70/9,076,399.79
  6. Step 6: Final answer
    x = 6,902,785.78

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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.