Home / 6,840,904.40-10,254,588.60-3,240,342.80

Finding the Fourth Proportional to 6,840,904.40, 10,254,588.60 and 3,240,342.80

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Solution

The fourth proportional to 6,840,904.40, 10,254,588.60 and 3,240,342.80 is: 4,857,308.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,904.40 : 10,254,588.60 = 3,240,342.80 : x
  2. Step 2: Convert to fraction form
    6,840,904.40/10,254,588.60 = 3,240,342.80/x
  3. Step 3: Cross multiply
    6,840,904.40x = 10,254,588.60 × 3,240,342.80
  4. Step 4: Simplify right side
    6,840,904.40x = 33,228,382,336,972.08
  5. Step 5: Solve for x
    x = 33,228,382,336,972.08/6,840,904.40
  6. Step 6: Final answer
    x = 4,857,308.39

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1.5x scale

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.