Home / 13,004,581.73-17,946,913.61-7,203,362.83

Finding the Fourth Proportional to 13,004,581.73, 17,946,913.61 and 7,203,362.83

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Solution

The fourth proportional to 13,004,581.73, 17,946,913.61 and 7,203,362.83 is: 9,940,967.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,581.73 : 17,946,913.61 = 7,203,362.83 : x
  2. Step 2: Convert to fraction form
    13,004,581.73/17,946,913.61 = 7,203,362.83/x
  3. Step 3: Cross multiply
    13,004,581.73x = 17,946,913.61 × 7,203,362.83
  4. Step 4: Simplify right side
    13,004,581.73x = 129,278,130,384,636.23
  5. Step 5: Solve for x
    x = 129,278,130,384,636.23/13,004,581.73
  6. Step 6: Final answer
    x = 9,940,967.97

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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.