Home / 14,203,421.82-21,308,290.11-6,626,254.14

Finding the Fourth Proportional to 14,203,421.82, 21,308,290.11 and 6,626,254.14

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Solution

The fourth proportional to 14,203,421.82, 21,308,290.11 and 6,626,254.14 is: 9,940,854.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203,421.82 : 21,308,290.11 = 6,626,254.14 : x
  2. Step 2: Convert to fraction form
    14,203,421.82/21,308,290.11 = 6,626,254.14/x
  3. Step 3: Cross multiply
    14,203,421.82x = 21,308,290.11 × 6,626,254.14
  4. Step 4: Simplify right side
    14,203,421.82x = 141,194,145,557,708.53
  5. Step 5: Solve for x
    x = 141,194,145,557,708.53/14,203,421.82
  6. Step 6: Final answer
    x = 9,940,854.21

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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.