Home / 7,110,790.59-9,812,817.39-3,847,533.33

Finding the Fourth Proportional to 7,110,790.59, 9,812,817.39 and 3,847,533.33

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Solution

The fourth proportional to 7,110,790.59, 9,812,817.39 and 3,847,533.33 is: 5,309,556.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,790.59 : 9,812,817.39 = 3,847,533.33 : x
  2. Step 2: Convert to fraction form
    7,110,790.59/9,812,817.39 = 3,847,533.33/x
  3. Step 3: Cross multiply
    7,110,790.59x = 9,812,817.39 × 3,847,533.33
  4. Step 4: Simplify right side
    7,110,790.59x = 37,755,141,969,228.61
  5. Step 5: Solve for x
    x = 37,755,141,969,228.61/7,110,790.59
  6. Step 6: Final answer
    x = 5,309,556.16

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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.