Home / 17,177,881-25,766,977.02-5,210,617

Finding the Fourth Proportional to 17,177,881, 25,766,977.02 and 5,210,617

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Solution

The fourth proportional to 17,177,881, 25,766,977.02 and 5,210,617 is: 7,815,972.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177,881 : 25,766,977.02 = 5,210,617 : x
  2. Step 2: Convert to fraction form
    17,177,881/25,766,977.02 = 5,210,617/x
  3. Step 3: Cross multiply
    17,177,881x = 25,766,977.02 × 5,210,617
  4. Step 4: Simplify right side
    17,177,881x = 134,261,848,499,021.34
  5. Step 5: Solve for x
    x = 134,261,848,499,021.34/17,177,881
  6. Step 6: Final answer
    x = 7,815,972.67

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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.