Home / 8,743,747.25-13,088,327.21-6,440,836.25

Finding the Fourth Proportional to 8,743,747.25, 13,088,327.21 and 6,440,836.25

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Solution

The fourth proportional to 8,743,747.25, 13,088,327.21 and 6,440,836.25 is: 9,641,149.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743,747.25 : 13,088,327.21 = 6,440,836.25 : x
  2. Step 2: Convert to fraction form
    8,743,747.25/13,088,327.21 = 6,440,836.25/x
  3. Step 3: Cross multiply
    8,743,747.25x = 13,088,327.21 × 6,440,836.25
  4. Step 4: Simplify right side
    8,743,747.25x = 84,299,772,346,546
  5. Step 5: Solve for x
    x = 84,299,772,346,546/8,743,747.25
  6. Step 6: Final answer
    x = 9,641,149.26

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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.