Home / 9,818,131.19-14,728,047.89-2,996,240.31

Finding the Fourth Proportional to 9,818,131.19, 14,728,047.89 and 2,996,240.31

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Solution

The fourth proportional to 9,818,131.19, 14,728,047.89 and 2,996,240.31 is: 4,494,620.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,818,131.19 : 14,728,047.89 = 2,996,240.31 : x
  2. Step 2: Convert to fraction form
    9,818,131.19/14,728,047.89 = 2,996,240.31/x
  3. Step 3: Cross multiply
    9,818,131.19x = 14,728,047.89 × 2,996,240.31
  4. Step 4: Simplify right side
    9,818,131.19x = 44,128,770,760,647.24
  5. Step 5: Solve for x
    x = 44,128,770,760,647.24/9,818,131.19
  6. Step 6: Final answer
    x = 4,494,620.20

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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.