Home / 8,956,544.07-13,440,019.59-3,768,771.09

Finding the Fourth Proportional to 8,956,544.07, 13,440,019.59 and 3,768,771.09

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Solution

The fourth proportional to 8,956,544.07, 13,440,019.59 and 3,768,771.09 is: 5,655,346.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956,544.07 : 13,440,019.59 = 3,768,771.09 : x
  2. Step 2: Convert to fraction form
    8,956,544.07/13,440,019.59 = 3,768,771.09/x
  3. Step 3: Cross multiply
    8,956,544.07x = 13,440,019.59 × 3,768,771.09
  4. Step 4: Simplify right side
    8,956,544.07x = 50,652,357,279,825.65
  5. Step 5: Solve for x
    x = 50,652,357,279,825.65/8,956,544.07
  6. Step 6: Final answer
    x = 5,655,346.18

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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.