Home / 9,743,211.20-14,614,816.80-4,424,427.20

Finding the Fourth Proportional to 9,743,211.20, 14,614,816.80 and 4,424,427.20

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Solution

The fourth proportional to 9,743,211.20, 14,614,816.80 and 4,424,427.20 is: 6,636,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743,211.20 : 14,614,816.80 = 4,424,427.20 : x
  2. Step 2: Convert to fraction form
    9,743,211.20/14,614,816.80 = 4,424,427.20/x
  3. Step 3: Cross multiply
    9,743,211.20x = 14,614,816.80 × 4,424,427.20
  4. Step 4: Simplify right side
    9,743,211.20x = 64,662,192,972,936.97
  5. Step 5: Solve for x
    x = 64,662,192,972,936.97/9,743,211.20
  6. Step 6: Final answer
    x = 6,636,640.80

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Double scale
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1.5x scale

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.