Home / 17,972,277.78-26,958,316.77-7,192,073.10

Finding the Fourth Proportional to 17,972,277.78, 26,958,316.77 and 7,192,073.10

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Solution

The fourth proportional to 17,972,277.78, 26,958,316.77 and 7,192,073.10 is: 10,788,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,972,277.78 : 26,958,316.77 = 7,192,073.10 : x
  2. Step 2: Convert to fraction form
    17,972,277.78/26,958,316.77 = 7,192,073.10/x
  3. Step 3: Cross multiply
    17,972,277.78x = 26,958,316.77 × 7,192,073.10
  4. Step 4: Simplify right side
    17,972,277.78x = 193,886,184,862,795.88
  5. Step 5: Solve for x
    x = 193,886,184,862,795.88/17,972,277.78
  6. Step 6: Final answer
    x = 10,788,069.67

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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.