Home / 14,203,426.88-21,308,297.74-6,626,259.20

Finding the Fourth Proportional to 14,203,426.88, 21,308,297.74 and 6,626,259.20

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Solution

The fourth proportional to 14,203,426.88, 21,308,297.74 and 6,626,259.20 is: 9,940,861.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203,426.88 : 21,308,297.74 = 6,626,259.20 : x
  2. Step 2: Convert to fraction form
    14,203,426.88/21,308,297.74 = 6,626,259.20/x
  3. Step 3: Cross multiply
    14,203,426.88x = 21,308,297.74 × 6,626,259.20
  4. Step 4: Simplify right side
    14,203,426.88x = 141,194,303,972,719.31
  5. Step 5: Solve for x
    x = 141,194,303,972,719.31/14,203,426.88
  6. Step 6: Final answer
    x = 9,940,861.82

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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.