Home / 17,219,873-25,830,990.48-5,705,318

Finding the Fourth Proportional to 17,219,873, 25,830,990.48 and 5,705,318

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Solution

The fourth proportional to 17,219,873, 25,830,990.48 and 5,705,318 is: 8,558,368.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,219,873 : 25,830,990.48 = 5,705,318 : x
  2. Step 2: Convert to fraction form
    17,219,873/25,830,990.48 = 5,705,318/x
  3. Step 3: Cross multiply
    17,219,873x = 25,830,990.48 × 5,705,318
  4. Step 4: Simplify right side
    17,219,873x = 147,374,014,943,372.66
  5. Step 5: Solve for x
    x = 147,374,014,943,372.66/17,219,873
  6. Step 6: Final answer
    x = 8,558,368.28

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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.