Home / 6,117,719.92-8,442,551.28-3,364,527.76

Finding the Fourth Proportional to 6,117,719.92, 8,442,551.28 and 3,364,527.76

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Solution

The fourth proportional to 6,117,719.92, 8,442,551.28 and 3,364,527.76 is: 4,643,102.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,719.92 : 8,442,551.28 = 3,364,527.76 : x
  2. Step 2: Convert to fraction form
    6,117,719.92/8,442,551.28 = 3,364,527.76/x
  3. Step 3: Cross multiply
    6,117,719.92x = 8,442,551.28 × 3,364,527.76
  4. Step 4: Simplify right side
    6,117,719.92x = 28,405,198,146,783.53
  5. Step 5: Solve for x
    x = 28,405,198,146,783.53/6,117,719.92
  6. Step 6: Final answer
    x = 4,643,102.09

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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.