Home / 9,959,690.08-13,744,403.34-5,774,190.78

Finding the Fourth Proportional to 9,959,690.08, 13,744,403.34 and 5,774,190.78

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Solution

The fourth proportional to 9,959,690.08, 13,744,403.34 and 5,774,190.78 is: 7,968,401.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,959,690.08 : 13,744,403.34 = 5,774,190.78 : x
  2. Step 2: Convert to fraction form
    9,959,690.08/13,744,403.34 = 5,774,190.78/x
  3. Step 3: Cross multiply
    9,959,690.08x = 13,744,403.34 × 5,774,190.78
  4. Step 4: Simplify right side
    9,959,690.08x = 79,362,807,042,429.20
  5. Step 5: Solve for x
    x = 79,362,807,042,429.20/9,959,690.08
  6. Step 6: Final answer
    x = 7,968,401.27

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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.