Home / 13,004,699.46-17,946,486.81-7,203,856.92

Finding the Fourth Proportional to 13,004,699.46, 17,946,486.81 and 7,203,856.92

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Solution

The fourth proportional to 13,004,699.46, 17,946,486.81 and 7,203,856.92 is: 9,941,323.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,699.46 : 17,946,486.81 = 7,203,856.92 : x
  2. Step 2: Convert to fraction form
    13,004,699.46/17,946,486.81 = 7,203,856.92/x
  3. Step 3: Cross multiply
    13,004,699.46x = 17,946,486.81 × 7,203,856.92
  4. Step 4: Simplify right side
    13,004,699.46x = 129,283,923,195,907.22
  5. Step 5: Solve for x
    x = 129,283,923,195,907.22/13,004,699.46
  6. Step 6: Final answer
    x = 9,941,323.41

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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.