Home / 8,003,697.92-12,007,781.64-3,214,750.28

Finding the Fourth Proportional to 8,003,697.92, 12,007,781.64 and 3,214,750.28

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Solution

The fourth proportional to 8,003,697.92, 12,007,781.64 and 3,214,750.28 is: 4,823,023.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003,697.92 : 12,007,781.64 = 3,214,750.28 : x
  2. Step 2: Convert to fraction form
    8,003,697.92/12,007,781.64 = 3,214,750.28/x
  3. Step 3: Cross multiply
    8,003,697.92x = 12,007,781.64 × 3,214,750.28
  4. Step 4: Simplify right side
    8,003,697.92x = 38,602,019,389,368.86
  5. Step 5: Solve for x
    x = 38,602,019,389,368.86/8,003,697.92
  6. Step 6: Final answer
    x = 4,823,023.03

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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.