Home / 6,805,053.72-9,390,969-3,749,267.97

Finding the Fourth Proportional to 6,805,053.72, 9,390,969 and 3,749,267.97

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Solution

The fourth proportional to 6,805,053.72, 9,390,969 and 3,749,267.97 is: 5,173,986.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,053.72 : 9,390,969 = 3,749,267.97 : x
  2. Step 2: Convert to fraction form
    6,805,053.72/9,390,969 = 3,749,267.97/x
  3. Step 3: Cross multiply
    6,805,053.72x = 9,390,969 × 3,749,267.97
  4. Step 4: Simplify right side
    6,805,053.72x = 35,209,259,278,962.93
  5. Step 5: Solve for x
    x = 35,209,259,278,962.93/6,805,053.72
  6. Step 6: Final answer
    x = 5,173,986.97

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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.