Home / 13,004,700.96-17,946,488.88-7,203,858.42

Finding the Fourth Proportional to 13,004,700.96, 17,946,488.88 and 7,203,858.42

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Solution

The fourth proportional to 13,004,700.96, 17,946,488.88 and 7,203,858.42 is: 9,941,325.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,700.96 : 17,946,488.88 = 7,203,858.42 : x
  2. Step 2: Convert to fraction form
    13,004,700.96/17,946,488.88 = 7,203,858.42/x
  3. Step 3: Cross multiply
    13,004,700.96x = 17,946,488.88 × 7,203,858.42
  4. Step 4: Simplify right side
    13,004,700.96x = 129,283,965,027,624.36
  5. Step 5: Solve for x
    x = 129,283,965,027,624.36/13,004,700.96
  6. Step 6: Final answer
    x = 9,941,325.48

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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.