Home / 8,231,000.24-12,343,883.04-7,693,662.57

Finding the Fourth Proportional to 8,231,000.24, 12,343,883.04 and 7,693,662.57

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Solution

The fourth proportional to 8,231,000.24, 12,343,883.04 and 7,693,662.57 is: 11,538,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231,000.24 : 12,343,883.04 = 7,693,662.57 : x
  2. Step 2: Convert to fraction form
    8,231,000.24/12,343,883.04 = 7,693,662.57/x
  3. Step 3: Cross multiply
    8,231,000.24x = 12,343,883.04 × 7,693,662.57
  4. Step 4: Simplify right side
    8,231,000.24x = 94,969,670,913,305.81
  5. Step 5: Solve for x
    x = 94,969,670,913,305.81/8,231,000.24
  6. Step 6: Final answer
    x = 11,538,047.40

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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.