Home / 13,004,492.78-17,946,201.41-7,203,650.24

Finding the Fourth Proportional to 13,004,492.78, 17,946,201.41 and 7,203,650.24

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Solution

The fourth proportional to 13,004,492.78, 17,946,201.41 and 7,203,650.24 is: 9,941,038.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,492.78 : 17,946,201.41 = 7,203,650.24 : x
  2. Step 2: Convert to fraction form
    13,004,492.78/17,946,201.41 = 7,203,650.24/x
  3. Step 3: Cross multiply
    13,004,492.78x = 17,946,201.41 × 7,203,650.24
  4. Step 4: Simplify right side
    13,004,492.78x = 129,278,158,094,234.84
  5. Step 5: Solve for x
    x = 129,278,158,094,234.84/13,004,492.78
  6. Step 6: Final answer
    x = 9,941,038.09

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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.