Home / 10,322,040.16-14,243,608.52-5,738,082.40

Finding the Fourth Proportional to 10,322,040.16, 14,243,608.52 and 5,738,082.40

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Solution

The fourth proportional to 10,322,040.16, 14,243,608.52 and 5,738,082.40 is: 7,918,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,040.16 : 14,243,608.52 = 5,738,082.40 : x
  2. Step 2: Convert to fraction form
    10,322,040.16/14,243,608.52 = 5,738,082.40/x
  3. Step 3: Cross multiply
    10,322,040.16x = 14,243,608.52 × 5,738,082.40
  4. Step 4: Simplify right side
    10,322,040.16x = 81,730,999,361,102.05
  5. Step 5: Solve for x
    x = 81,730,999,361,102.05/10,322,040.16
  6. Step 6: Final answer
    x = 7,918,105.15

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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.