Home / 6,791,088-9,373,032.72-3,892,422

Finding the Fourth Proportional to 6,791,088, 9,373,032.72 and 3,892,422

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Solution

The fourth proportional to 6,791,088, 9,373,032.72 and 3,892,422 is: 5,372,305.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,088 : 9,373,032.72 = 3,892,422 : x
  2. Step 2: Convert to fraction form
    6,791,088/9,373,032.72 = 3,892,422/x
  3. Step 3: Cross multiply
    6,791,088x = 9,373,032.72 × 3,892,422
  4. Step 4: Simplify right side
    6,791,088x = 36,483,798,766,047.84
  5. Step 5: Solve for x
    x = 36,483,798,766,047.84/6,791,088
  6. Step 6: Final answer
    x = 5,372,305.40

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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.