Home / 9,089,709.60-12,548,344.32-5,653,057.92

Finding the Fourth Proportional to 9,089,709.60, 12,548,344.32 and 5,653,057.92

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Solution

The fourth proportional to 9,089,709.60, 12,548,344.32 and 5,653,057.92 is: 7,804,046.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,709.60 : 12,548,344.32 = 5,653,057.92 : x
  2. Step 2: Convert to fraction form
    9,089,709.60/12,548,344.32 = 5,653,057.92/x
  3. Step 3: Cross multiply
    9,089,709.60x = 12,548,344.32 × 5,653,057.92
  4. Step 4: Simplify right side
    9,089,709.60x = 70,936,517,241,063.02
  5. Step 5: Solve for x
    x = 70,936,517,241,063.02/9,089,709.60
  6. Step 6: Final answer
    x = 7,804,046.59

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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.