Home / 8,194,420.70-11,308,568.21-4,473,450.10

Finding the Fourth Proportional to 8,194,420.70, 11,308,568.21 and 4,473,450.10

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Solution

The fourth proportional to 8,194,420.70, 11,308,568.21 and 4,473,450.10 is: 6,173,507.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,420.70 : 11,308,568.21 = 4,473,450.10 : x
  2. Step 2: Convert to fraction form
    8,194,420.70/11,308,568.21 = 4,473,450.10/x
  3. Step 3: Cross multiply
    8,194,420.70x = 11,308,568.21 × 4,473,450.10
  4. Step 4: Simplify right side
    8,194,420.70x = 50,588,315,598,425.23
  5. Step 5: Solve for x
    x = 50,588,315,598,425.23/8,194,420.70
  6. Step 6: Final answer
    x = 6,173,507.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.