Home / 8,097,999.96-11,167,997.13-6,719,156.58

Finding the Fourth Proportional to 8,097,999.96, 11,167,997.13 and 6,719,156.58

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Solution

The fourth proportional to 8,097,999.96, 11,167,997.13 and 6,719,156.58 is: 9,266,426.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,097,999.96 : 11,167,997.13 = 6,719,156.58 : x
  2. Step 2: Convert to fraction form
    8,097,999.96/11,167,997.13 = 6,719,156.58/x
  3. Step 3: Cross multiply
    8,097,999.96x = 11,167,997.13 × 6,719,156.58
  4. Step 4: Simplify right side
    8,097,999.96x = 75,039,521,401,460.62
  5. Step 5: Solve for x
    x = 75,039,521,401,460.62/8,097,999.96
  6. Step 6: Final answer
    x = 9,266,426.50

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1.5x scale

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.