Home / 8,505,592.32-12,751,691.52-4,243,568.64

Finding the Fourth Proportional to 8,505,592.32, 12,751,691.52 and 4,243,568.64

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Solution

The fourth proportional to 8,505,592.32, 12,751,691.52 and 4,243,568.64 is: 6,362,011.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,505,592.32 : 12,751,691.52 = 4,243,568.64 : x
  2. Step 2: Convert to fraction form
    8,505,592.32/12,751,691.52 = 4,243,568.64/x
  3. Step 3: Cross multiply
    8,505,592.32x = 12,751,691.52 × 4,243,568.64
  4. Step 4: Simplify right side
    8,505,592.32x = 54,112,678,241,225.93
  5. Step 5: Solve for x
    x = 54,112,678,241,225.93/8,505,592.32
  6. Step 6: Final answer
    x = 6,362,011.75

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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.