Home / 9,152,215.96-12,630,059.60-5,077,825.24

Finding the Fourth Proportional to 9,152,215.96, 12,630,059.60 and 5,077,825.24

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Solution

The fourth proportional to 9,152,215.96, 12,630,059.60 and 5,077,825.24 is: 7,007,399.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,215.96 : 12,630,059.60 = 5,077,825.24 : x
  2. Step 2: Convert to fraction form
    9,152,215.96/12,630,059.60 = 5,077,825.24/x
  3. Step 3: Cross multiply
    9,152,215.96x = 12,630,059.60 × 5,077,825.24
  4. Step 4: Simplify right side
    9,152,215.96x = 64,133,235,419,584.30
  5. Step 5: Solve for x
    x = 64,133,235,419,584.30/9,152,215.96
  6. Step 6: Final answer
    x = 7,007,399.71

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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.