Home / 6,290,901.36-9,429,444.72-3,589,336.68

Finding the Fourth Proportional to 6,290,901.36, 9,429,444.72 and 3,589,336.68

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Solution

The fourth proportional to 6,290,901.36, 9,429,444.72 and 3,589,336.68 is: 5,380,063.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290,901.36 : 9,429,444.72 = 3,589,336.68 : x
  2. Step 2: Convert to fraction form
    6,290,901.36/9,429,444.72 = 3,589,336.68/x
  3. Step 3: Cross multiply
    6,290,901.36x = 9,429,444.72 × 3,589,336.68
  4. Step 4: Simplify right side
    6,290,901.36x = 33,845,451,805,528.33
  5. Step 5: Solve for x
    x = 33,845,451,805,528.33/6,290,901.36
  6. Step 6: Final answer
    x = 5,380,063.98

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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.