Home / 14,012,696.91-21,019,678.20-4,296,600.86

Finding the Fourth Proportional to 14,012,696.91, 21,019,678.20 and 4,296,600.86

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Solution

The fourth proportional to 14,012,696.91, 21,019,678.20 and 4,296,600.86 is: 6,445,095.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,696.91 : 21,019,678.20 = 4,296,600.86 : x
  2. Step 2: Convert to fraction form
    14,012,696.91/21,019,678.20 = 4,296,600.86/x
  3. Step 3: Cross multiply
    14,012,696.91x = 21,019,678.20 × 4,296,600.86
  4. Step 4: Simplify right side
    14,012,696.91x = 90,313,167,325,944.88
  5. Step 5: Solve for x
    x = 90,313,167,325,944.88/14,012,696.91
  6. Step 6: Final answer
    x = 6,445,095.32

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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.