Home / 6,828,615.37-9,423,208.80-3,731,245.07

Finding the Fourth Proportional to 6,828,615.37, 9,423,208.80 and 3,731,245.07

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Solution

The fourth proportional to 6,828,615.37, 9,423,208.80 and 3,731,245.07 is: 5,148,964.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,615.37 : 9,423,208.80 = 3,731,245.07 : x
  2. Step 2: Convert to fraction form
    6,828,615.37/9,423,208.80 = 3,731,245.07/x
  3. Step 3: Cross multiply
    6,828,615.37x = 9,423,208.80 × 3,731,245.07
  4. Step 4: Simplify right side
    6,828,615.37x = 35,160,301,331,464.57
  5. Step 5: Solve for x
    x = 35,160,301,331,464.57/6,828,615.37
  6. Step 6: Final answer
    x = 5,148,964.97

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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.