Home / 10,018,081.35-13,824,956.67-5,667,074.55

Finding the Fourth Proportional to 10,018,081.35, 13,824,956.67 and 5,667,074.55

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Solution

The fourth proportional to 10,018,081.35, 13,824,956.67 and 5,667,074.55 is: 7,820,565.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,081.35 : 13,824,956.67 = 5,667,074.55 : x
  2. Step 2: Convert to fraction form
    10,018,081.35/13,824,956.67 = 5,667,074.55/x
  3. Step 3: Cross multiply
    10,018,081.35x = 13,824,956.67 × 5,667,074.55
  4. Step 4: Simplify right side
    10,018,081.35x = 78,347,060,099,409.75
  5. Step 5: Solve for x
    x = 78,347,060,099,409.75/10,018,081.35
  6. Step 6: Final answer
    x = 7,820,565.37

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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.