Home / 6,805,059.72-9,390,977.28-3,749,273.97

Finding the Fourth Proportional to 6,805,059.72, 9,390,977.28 and 3,749,273.97

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Solution

The fourth proportional to 6,805,059.72, 9,390,977.28 and 3,749,273.97 is: 5,173,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,059.72 : 9,390,977.28 = 3,749,273.97 : x
  2. Step 2: Convert to fraction form
    6,805,059.72/9,390,977.28 = 3,749,273.97/x
  3. Step 3: Cross multiply
    6,805,059.72x = 9,390,977.28 × 3,749,273.97
  4. Step 4: Simplify right side
    6,805,059.72x = 35,209,346,668,765.40
  5. Step 5: Solve for x
    x = 35,209,346,668,765.40/6,805,059.72
  6. Step 6: Final answer
    x = 5,173,995.25

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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.