Home / 17,311,388.96-25,969,446.48-7,211,648

Finding the Fourth Proportional to 17,311,388.96, 25,969,446.48 and 7,211,648

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Solution

The fourth proportional to 17,311,388.96, 25,969,446.48 and 7,211,648 is: 10,818,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,311,388.96 : 25,969,446.48 = 7,211,648 : x
  2. Step 2: Convert to fraction form
    17,311,388.96/25,969,446.48 = 7,211,648/x
  3. Step 3: Cross multiply
    17,311,388.96x = 25,969,446.48 × 7,211,648
  4. Step 4: Simplify right side
    17,311,388.96x = 187,282,506,768,599.03
  5. Step 5: Solve for x
    x = 187,282,506,768,599.03/17,311,388.96
  6. Step 6: Final answer
    x = 10,818,456.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.