Home / 12,485,571.60-18,731,856.60-6,096,032.40

Finding the Fourth Proportional to 12,485,571.60, 18,731,856.60 and 6,096,032.40

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Solution

The fourth proportional to 12,485,571.60, 18,731,856.60 and 6,096,032.40 is: 9,145,757.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,485,571.60 : 18,731,856.60 = 6,096,032.40 : x
  2. Step 2: Convert to fraction form
    12,485,571.60/18,731,856.60 = 6,096,032.40/x
  3. Step 3: Cross multiply
    12,485,571.60x = 18,731,856.60 × 6,096,032.40
  4. Step 4: Simplify right side
    12,485,571.60x = 114,190,004,745,753.86
  5. Step 5: Solve for x
    x = 114,190,004,745,753.86/12,485,571.60
  6. Step 6: Final answer
    x = 9,145,757.07

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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.