Home / 6,392,087.80-9,594,036.60-3,199,505.20

Finding the Fourth Proportional to 6,392,087.80, 9,594,036.60 and 3,199,505.20

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Solution

The fourth proportional to 6,392,087.80, 9,594,036.60 and 3,199,505.20 is: 4,802,213.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,087.80 : 9,594,036.60 = 3,199,505.20 : x
  2. Step 2: Convert to fraction form
    6,392,087.80/9,594,036.60 = 3,199,505.20/x
  3. Step 3: Cross multiply
    6,392,087.80x = 9,594,036.60 × 3,199,505.20
  4. Step 4: Simplify right side
    6,392,087.80x = 30,696,169,990,690.32
  5. Step 5: Solve for x
    x = 30,696,169,990,690.32/6,392,087.80
  6. Step 6: Final answer
    x = 4,802,213.45

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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.