Home / 5,414,300.64-8,125,420.32-4,362,047.28

Finding the Fourth Proportional to 5,414,300.64, 8,125,420.32 and 4,362,047.28

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Solution

The fourth proportional to 5,414,300.64, 8,125,420.32 and 4,362,047.28 is: 6,546,268.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,300.64 : 8,125,420.32 = 4,362,047.28 : x
  2. Step 2: Convert to fraction form
    5,414,300.64/8,125,420.32 = 4,362,047.28/x
  3. Step 3: Cross multiply
    5,414,300.64x = 8,125,420.32 × 4,362,047.28
  4. Step 4: Simplify right side
    5,414,300.64x = 35,443,467,605,712.73
  5. Step 5: Solve for x
    x = 35,443,467,605,712.73/5,414,300.64
  6. Step 6: Final answer
    x = 6,546,268.85

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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.