Home / 7,372,152.60-10,173,617.82-4,109,174.23

Finding the Fourth Proportional to 7,372,152.60, 10,173,617.82 and 4,109,174.23

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Solution

The fourth proportional to 7,372,152.60, 10,173,617.82 and 4,109,174.23 is: 5,670,686.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372,152.60 : 10,173,617.82 = 4,109,174.23 : x
  2. Step 2: Convert to fraction form
    7,372,152.60/10,173,617.82 = 4,109,174.23/x
  3. Step 3: Cross multiply
    7,372,152.60x = 10,173,617.82 × 4,109,174.23
  4. Step 4: Simplify right side
    7,372,152.60x = 41,805,168,208,376.76
  5. Step 5: Solve for x
    x = 41,805,168,208,376.76/7,372,152.60
  6. Step 6: Final answer
    x = 5,670,686.77

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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.