Home / 7,854,918.63-11,782,259.61-3,533,917.33

Finding the Fourth Proportional to 7,854,918.63, 11,782,259.61 and 3,533,917.33

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Solution

The fourth proportional to 7,854,918.63, 11,782,259.61 and 3,533,917.33 is: 5,300,822.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,918.63 : 11,782,259.61 = 3,533,917.33 : x
  2. Step 2: Convert to fraction form
    7,854,918.63/11,782,259.61 = 3,533,917.33/x
  3. Step 3: Cross multiply
    7,854,918.63x = 11,782,259.61 × 3,533,917.33
  4. Step 4: Simplify right side
    7,854,918.63x = 41,637,531,422,338.04
  5. Step 5: Solve for x
    x = 41,637,531,422,338.04/7,854,918.63
  6. Step 6: Final answer
    x = 5,300,822.76

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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.