Home / 13,004,698.96-17,946,486.12-7,203,856.42

Finding the Fourth Proportional to 13,004,698.96, 17,946,486.12 and 7,203,856.42

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Solution

The fourth proportional to 13,004,698.96, 17,946,486.12 and 7,203,856.42 is: 9,941,322.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,698.96 : 17,946,486.12 = 7,203,856.42 : x
  2. Step 2: Convert to fraction form
    13,004,698.96/17,946,486.12 = 7,203,856.42/x
  3. Step 3: Cross multiply
    13,004,698.96x = 17,946,486.12 × 7,203,856.42
  4. Step 4: Simplify right side
    13,004,698.96x = 129,283,909,252,002.89
  5. Step 5: Solve for x
    x = 129,283,909,252,002.89/13,004,698.96
  6. Step 6: Final answer
    x = 9,941,322.72

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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.