Home / 6,364,651.36-8,784,126.96-3,612,015.52

Finding the Fourth Proportional to 6,364,651.36, 8,784,126.96 and 3,612,015.52

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Solution

The fourth proportional to 6,364,651.36, 8,784,126.96 and 3,612,015.52 is: 4,985,096.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,364,651.36 : 8,784,126.96 = 3,612,015.52 : x
  2. Step 2: Convert to fraction form
    6,364,651.36/8,784,126.96 = 3,612,015.52/x
  3. Step 3: Cross multiply
    6,364,651.36x = 8,784,126.96 × 3,612,015.52
  4. Step 4: Simplify right side
    6,364,651.36x = 31,728,402,909,170.42
  5. Step 5: Solve for x
    x = 31,728,402,909,170.42/6,364,651.36
  6. Step 6: Final answer
    x = 4,985,096.77

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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.