Home / 10,090,625.86-15,140,662.70-4,410,112.06

Finding the Fourth Proportional to 10,090,625.86, 15,140,662.70 and 4,410,112.06

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Solution

The fourth proportional to 10,090,625.86, 15,140,662.70 and 4,410,112.06 is: 6,617,232.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,625.86 : 15,140,662.70 = 4,410,112.06 : x
  2. Step 2: Convert to fraction form
    10,090,625.86/15,140,662.70 = 4,410,112.06/x
  3. Step 3: Cross multiply
    10,090,625.86x = 15,140,662.70 × 4,410,112.06
  4. Step 4: Simplify right side
    10,090,625.86x = 66,772,019,169,662.16
  5. Step 5: Solve for x
    x = 66,772,019,169,662.16/10,090,625.86
  6. Step 6: Final answer
    x = 6,617,232.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.