Home / 17,787,121.20-26,674,146-6,112,181.52

Finding the Fourth Proportional to 17,787,121.20, 26,674,146 and 6,112,181.52

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Solution

The fourth proportional to 17,787,121.20, 26,674,146 and 6,112,181.52 is: 9,166,026.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,787,121.20 : 26,674,146 = 6,112,181.52 : x
  2. Step 2: Convert to fraction form
    17,787,121.20/26,674,146 = 6,112,181.52/x
  3. Step 3: Cross multiply
    17,787,121.20x = 26,674,146 × 6,112,181.52
  4. Step 4: Simplify right side
    17,787,121.20x = 163,037,222,242,981.91
  5. Step 5: Solve for x
    x = 163,037,222,242,981.91/17,787,121.20
  6. Step 6: Final answer
    x = 9,166,026.39

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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.