Home / 6,380,431.04-8,804,684.16-3,802,054.40

Finding the Fourth Proportional to 6,380,431.04, 8,804,684.16 and 3,802,054.40

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Solution

The fourth proportional to 6,380,431.04, 8,804,684.16 and 3,802,054.40 is: 5,246,649.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,431.04 : 8,804,684.16 = 3,802,054.40 : x
  2. Step 2: Convert to fraction form
    6,380,431.04/8,804,684.16 = 3,802,054.40/x
  3. Step 3: Cross multiply
    6,380,431.04x = 8,804,684.16 × 3,802,054.40
  4. Step 4: Simplify right side
    6,380,431.04x = 33,475,888,151,138.30
  5. Step 5: Solve for x
    x = 33,475,888,151,138.30/6,380,431.04
  6. Step 6: Final answer
    x = 5,246,649.94

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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.