Home / 6,774,720-10,164,076.25-2,729,126.00

Finding the Fourth Proportional to 6,774,720, 10,164,076.25 and 2,729,126.00

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Solution

The fourth proportional to 6,774,720, 10,164,076.25 and 2,729,126.00 is: 4,094,493.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,720 : 10,164,076.25 = 2,729,126.00 : x
  2. Step 2: Convert to fraction form
    6,774,720/10,164,076.25 = 2,729,126.00/x
  3. Step 3: Cross multiply
    6,774,720x = 10,164,076.25 × 2,729,126.00
  4. Step 4: Simplify right side
    6,774,720x = 27,739,044,695,391.49
  5. Step 5: Solve for x
    x = 27,739,044,695,391.49/6,774,720
  6. Step 6: Final answer
    x = 4,094,493.16

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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.