Home / 12,211,719.64-16,852,414.13-6,705,046.32

Finding the Fourth Proportional to 12,211,719.64, 16,852,414.13 and 6,705,046.32

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Solution

The fourth proportional to 12,211,719.64, 16,852,414.13 and 6,705,046.32 is: 9,253,096.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,211,719.64 : 16,852,414.13 = 6,705,046.32 : x
  2. Step 2: Convert to fraction form
    12,211,719.64/16,852,414.13 = 6,705,046.32/x
  3. Step 3: Cross multiply
    12,211,719.64x = 16,852,414.13 × 6,705,046.32
  4. Step 4: Simplify right side
    12,211,719.64x = 112,996,217,286,578.86
  5. Step 5: Solve for x
    x = 112,996,217,286,578.86/12,211,719.64
  6. Step 6: Final answer
    x = 9,253,096.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.