Home / 9,315,331.70-13,969,164.63-3,560,190.98

Finding the Fourth Proportional to 9,315,331.70, 13,969,164.63 and 3,560,190.98

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Solution

The fourth proportional to 9,315,331.70, 13,969,164.63 and 3,560,190.98 is: 5,338,821.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,331.70 : 13,969,164.63 = 3,560,190.98 : x
  2. Step 2: Convert to fraction form
    9,315,331.70/13,969,164.63 = 3,560,190.98/x
  3. Step 3: Cross multiply
    9,315,331.70x = 13,969,164.63 × 3,560,190.98
  4. Step 4: Simplify right side
    9,315,331.70x = 49,732,893,913,861.04
  5. Step 5: Solve for x
    x = 49,732,893,913,861.04/9,315,331.70
  6. Step 6: Final answer
    x = 5,338,821.58

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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.