Home / 14,490,848.20-21,738,896.70-7,284,245.80

Finding the Fourth Proportional to 14,490,848.20, 21,738,896.70 and 7,284,245.80

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Solution

The fourth proportional to 14,490,848.20, 21,738,896.70 and 7,284,245.80 is: 10,927,687.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,848.20 : 21,738,896.70 = 7,284,245.80 : x
  2. Step 2: Convert to fraction form
    14,490,848.20/21,738,896.70 = 7,284,245.80/x
  3. Step 3: Cross multiply
    14,490,848.20x = 21,738,896.70 × 7,284,245.80
  4. Step 4: Simplify right side
    14,490,848.20x = 158,351,466,983,608.84
  5. Step 5: Solve for x
    x = 158,351,466,983,608.84/14,490,848.20
  6. Step 6: Final answer
    x = 10,927,687.93

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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.