Home / 7,146,755.70-10,717,829.91-2,353,303.68

Finding the Fourth Proportional to 7,146,755.70, 10,717,829.91 and 2,353,303.68

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Solution

The fourth proportional to 7,146,755.70, 10,717,829.91 and 2,353,303.68 is: 3,529,196.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,755.70 : 10,717,829.91 = 2,353,303.68 : x
  2. Step 2: Convert to fraction form
    7,146,755.70/10,717,829.91 = 2,353,303.68/x
  3. Step 3: Cross multiply
    7,146,755.70x = 10,717,829.91 × 2,353,303.68
  4. Step 4: Simplify right side
    7,146,755.70x = 25,222,308,568,817.07
  5. Step 5: Solve for x
    x = 25,222,308,568,817.07/7,146,755.70
  6. Step 6: Final answer
    x = 3,529,196.97

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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.