Home / 7,372,164.38-10,173,634.04-4,109,185.96

Finding the Fourth Proportional to 7,372,164.38, 10,173,634.04 and 4,109,185.96

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Solution

The fourth proportional to 7,372,164.38, 10,173,634.04 and 4,109,185.96 is: 5,670,702.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372,164.38 : 10,173,634.04 = 4,109,185.96 : x
  2. Step 2: Convert to fraction form
    7,372,164.38/10,173,634.04 = 4,109,185.96/x
  3. Step 3: Cross multiply
    7,372,164.38x = 10,173,634.04 × 4,109,185.96
  4. Step 4: Simplify right side
    7,372,164.38x = 41,805,354,159,346.08
  5. Step 5: Solve for x
    x = 41,805,354,159,346.08/7,372,164.38
  6. Step 6: Final answer
    x = 5,670,702.93

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1.5x scale

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.