Home / 6,810,326.40-10,210,305.60-3,446,947.20

Finding the Fourth Proportional to 6,810,326.40, 10,210,305.60 and 3,446,947.20

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Solution

The fourth proportional to 6,810,326.40, 10,210,305.60 and 3,446,947.20 is: 5,167,796.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,326.40 : 10,210,305.60 = 3,446,947.20 : x
  2. Step 2: Convert to fraction form
    6,810,326.40/10,210,305.60 = 3,446,947.20/x
  3. Step 3: Cross multiply
    6,810,326.40x = 10,210,305.60 × 3,446,947.20
  4. Step 4: Simplify right side
    6,810,326.40x = 35,194,384,299,064.32
  5. Step 5: Solve for x
    x = 35,194,384,299,064.32/6,810,326.40
  6. Step 6: Final answer
    x = 5,167,796.99

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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.