Home / 7,740,376.60-11,599,538.64-5,702,594.80

Finding the Fourth Proportional to 7,740,376.60, 11,599,538.64 and 5,702,594.80

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Solution

The fourth proportional to 7,740,376.60, 11,599,538.64 and 5,702,594.80 is: 8,545,768.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740,376.60 : 11,599,538.64 = 5,702,594.80 : x
  2. Step 2: Convert to fraction form
    7,740,376.60/11,599,538.64 = 5,702,594.80/x
  3. Step 3: Cross multiply
    7,740,376.60x = 11,599,538.64 × 5,702,594.80
  4. Step 4: Simplify right side
    7,740,376.60x = 66,147,468,730,863.07
  5. Step 5: Solve for x
    x = 66,147,468,730,863.07/7,740,376.60
  6. Step 6: Final answer
    x = 8,545,768.78

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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.