Home / 13,004,663.07-17,946,840.05-7,203,984.56

Finding the Fourth Proportional to 13,004,663.07, 17,946,840.05 and 7,203,984.56

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Solution

The fourth proportional to 13,004,663.07, 17,946,840.05 and 7,203,984.56 is: 9,941,723.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,663.07 : 17,946,840.05 = 7,203,984.56 : x
  2. Step 2: Convert to fraction form
    13,004,663.07/17,946,840.05 = 7,203,984.56/x
  3. Step 3: Cross multiply
    13,004,663.07x = 17,946,840.05 × 7,203,984.56
  4. Step 4: Simplify right side
    13,004,663.07x = 129,288,758,620,989.62
  5. Step 5: Solve for x
    x = 129,288,758,620,989.62/13,004,663.07
  6. Step 6: Final answer
    x = 9,941,723.05

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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.