Home / 14,203,422.82-21,308,291.61-6,626,255.14

Finding the Fourth Proportional to 14,203,422.82, 21,308,291.61 and 6,626,255.14

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Solution

The fourth proportional to 14,203,422.82, 21,308,291.61 and 6,626,255.14 is: 9,940,855.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203,422.82 : 21,308,291.61 = 6,626,255.14 : x
  2. Step 2: Convert to fraction form
    14,203,422.82/21,308,291.61 = 6,626,255.14/x
  3. Step 3: Cross multiply
    14,203,422.82x = 21,308,291.61 × 6,626,255.14
  4. Step 4: Simplify right side
    14,203,422.82x = 141,194,176,805,381.38
  5. Step 5: Solve for x
    x = 141,194,176,805,381.38/14,203,422.82
  6. Step 6: Final answer
    x = 9,940,855.71

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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.