Home / 6,525,081.32-9,772,720.82-3,115,767.84

Finding the Fourth Proportional to 6,525,081.32, 9,772,720.82 and 3,115,767.84

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Solution

The fourth proportional to 6,525,081.32, 9,772,720.82 and 3,115,767.84 is: 4,666,536.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,525,081.32 : 9,772,720.82 = 3,115,767.84 : x
  2. Step 2: Convert to fraction form
    6,525,081.32/9,772,720.82 = 3,115,767.84/x
  3. Step 3: Cross multiply
    6,525,081.32x = 9,772,720.82 × 3,115,767.84
  4. Step 4: Simplify right side
    6,525,081.32x = 30,449,529,240,254.43
  5. Step 5: Solve for x
    x = 30,449,529,240,254.43/6,525,081.32
  6. Step 6: Final answer
    x = 4,666,536.36

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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.