Home / 6,805,054.72-9,390,970.38-3,749,268.97

Finding the Fourth Proportional to 6,805,054.72, 9,390,970.38 and 3,749,268.97

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Solution

The fourth proportional to 6,805,054.72, 9,390,970.38 and 3,749,268.97 is: 5,173,988.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,054.72 : 9,390,970.38 = 3,749,268.97 : x
  2. Step 2: Convert to fraction form
    6,805,054.72/9,390,970.38 = 3,749,268.97/x
  3. Step 3: Cross multiply
    6,805,054.72x = 9,390,970.38 × 3,749,268.97
  4. Step 4: Simplify right side
    6,805,054.72x = 35,209,273,843,923.12
  5. Step 5: Solve for x
    x = 35,209,273,843,923.12/6,805,054.72
  6. Step 6: Final answer
    x = 5,173,988.35

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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.