Home / 13,004,582.73-17,946,914.99-7,203,363.83

Finding the Fourth Proportional to 13,004,582.73, 17,946,914.99 and 7,203,363.83

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Solution

The fourth proportional to 13,004,582.73, 17,946,914.99 and 7,203,363.83 is: 9,940,969.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,582.73 : 17,946,914.99 = 7,203,363.83 : x
  2. Step 2: Convert to fraction form
    13,004,582.73/17,946,914.99 = 7,203,363.83/x
  3. Step 3: Cross multiply
    13,004,582.73x = 17,946,914.99 × 7,203,363.83
  4. Step 4: Simplify right side
    13,004,582.73x = 129,278,158,299,050.80
  5. Step 5: Solve for x
    x = 129,278,158,299,050.80/13,004,582.73
  6. Step 6: Final answer
    x = 9,940,969.35

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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.