Home / 5,848,225.82-8,068,080.36-3,915,109.20

Finding the Fourth Proportional to 5,848,225.82, 8,068,080.36 and 3,915,109.20

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Solution

The fourth proportional to 5,848,225.82, 8,068,080.36 and 3,915,109.20 is: 5,401,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848,225.82 : 8,068,080.36 = 3,915,109.20 : x
  2. Step 2: Convert to fraction form
    5,848,225.82/8,068,080.36 = 3,915,109.20/x
  3. Step 3: Cross multiply
    5,848,225.82x = 8,068,080.36 × 3,915,109.20
  4. Step 4: Simplify right side
    5,848,225.82x = 31,587,415,643,775.32
  5. Step 5: Solve for x
    x = 31,587,415,643,775.32/5,848,225.82
  6. Step 6: Final answer
    x = 5,401,196.30

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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.