Home / 6,805,055.72-9,390,971.76-3,749,269.97

Finding the Fourth Proportional to 6,805,055.72, 9,390,971.76 and 3,749,269.97

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Solution

The fourth proportional to 6,805,055.72, 9,390,971.76 and 3,749,269.97 is: 5,173,989.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,055.72 : 9,390,971.76 = 3,749,269.97 : x
  2. Step 2: Convert to fraction form
    6,805,055.72/9,390,971.76 = 3,749,269.97/x
  3. Step 3: Cross multiply
    6,805,055.72x = 9,390,971.76 × 3,749,269.97
  4. Step 4: Simplify right side
    6,805,055.72x = 35,209,288,408,886.05
  5. Step 5: Solve for x
    x = 35,209,288,408,886.05/6,805,055.72
  6. Step 6: Final answer
    x = 5,173,989.73

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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.