Home / 5,945,673.70-8,918,510.55-3,111,321.70

Finding the Fourth Proportional to 5,945,673.70, 8,918,510.55 and 3,111,321.70

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Solution

The fourth proportional to 5,945,673.70, 8,918,510.55 and 3,111,321.70 is: 4,666,982.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945,673.70 : 8,918,510.55 = 3,111,321.70 : x
  2. Step 2: Convert to fraction form
    5,945,673.70/8,918,510.55 = 3,111,321.70/x
  3. Step 3: Cross multiply
    5,945,673.70x = 8,918,510.55 × 3,111,321.70
  4. Step 4: Simplify right side
    5,945,673.70x = 27,748,355,405,893.94
  5. Step 5: Solve for x
    x = 27,748,355,405,893.94/5,945,673.70
  6. Step 6: Final answer
    x = 4,666,982.55

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Double scale
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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.