Home / 5,315,186.34-7,333,991.37-3,140,083.62

Finding the Fourth Proportional to 5,315,186.34, 7,333,991.37 and 3,140,083.62

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Solution

The fourth proportional to 5,315,186.34, 7,333,991.37 and 3,140,083.62 is: 4,332,744.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,186.34 : 7,333,991.37 = 3,140,083.62 : x
  2. Step 2: Convert to fraction form
    5,315,186.34/7,333,991.37 = 3,140,083.62/x
  3. Step 3: Cross multiply
    5,315,186.34x = 7,333,991.37 × 3,140,083.62
  4. Step 4: Simplify right side
    5,315,186.34x = 23,029,346,170,158.36
  5. Step 5: Solve for x
    x = 23,029,346,170,158.36/5,315,186.34
  6. Step 6: Final answer
    x = 4,332,744.84

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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.