Home / 17,912,670.89-26,853,098.27-6,980,328.09

Finding the Fourth Proportional to 17,912,670.89, 26,853,098.27 and 6,980,328.09

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Solution

The fourth proportional to 17,912,670.89, 26,853,098.27 and 6,980,328.09 is: 10,464,292.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,912,670.89 : 26,853,098.27 = 6,980,328.09 : x
  2. Step 2: Convert to fraction form
    17,912,670.89/26,853,098.27 = 6,980,328.09/x
  3. Step 3: Cross multiply
    17,912,670.89x = 26,853,098.27 × 6,980,328.09
  4. Step 4: Simplify right side
    17,912,670.89x = 187,443,436,122,709.75
  5. Step 5: Solve for x
    x = 187,443,436,122,709.75/17,912,670.89
  6. Step 6: Final answer
    x = 10,464,292.98

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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.