Home / 14,255,521.70-21,361,274.46-9,626,366.12

Finding the Fourth Proportional to 14,255,521.70, 21,361,274.46 and 9,626,366.12

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Solution

The fourth proportional to 14,255,521.70, 21,361,274.46 and 9,626,366.12 is: 14,424,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,521.70 : 21,361,274.46 = 9,626,366.12 : x
  2. Step 2: Convert to fraction form
    14,255,521.70/21,361,274.46 = 9,626,366.12/x
  3. Step 3: Cross multiply
    14,255,521.70x = 21,361,274.46 × 9,626,366.12
  4. Step 4: Simplify right side
    14,255,521.70x = 205,631,448,634,958.94
  5. Step 5: Solve for x
    x = 205,631,448,634,958.94/14,255,521.70
  6. Step 6: Final answer
    x = 14,424,687.71

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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.