Home / 7,479,164.09-10,322,066.58-4,340,119.25

Finding the Fourth Proportional to 7,479,164.09, 10,322,066.58 and 4,340,119.25

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Solution

The fourth proportional to 7,479,164.09, 10,322,066.58 and 4,340,119.25 is: 5,989,840.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,164.09 : 10,322,066.58 = 4,340,119.25 : x
  2. Step 2: Convert to fraction form
    7,479,164.09/10,322,066.58 = 4,340,119.25/x
  3. Step 3: Cross multiply
    7,479,164.09x = 10,322,066.58 × 4,340,119.25
  4. Step 4: Simplify right side
    7,479,164.09x = 44,798,999,863,639.66
  5. Step 5: Solve for x
    x = 44,798,999,863,639.66/7,479,164.09
  6. Step 6: Final answer
    x = 5,989,840.49

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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.