Home / 14,511,203.60-21,761,556.60-5,871,678.80

Finding the Fourth Proportional to 14,511,203.60, 21,761,556.60 and 5,871,678.80

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Solution

The fourth proportional to 14,511,203.60, 21,761,556.60 and 5,871,678.80 is: 8,805,394.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,511,203.60 : 21,761,556.60 = 5,871,678.80 : x
  2. Step 2: Convert to fraction form
    14,511,203.60/21,761,556.60 = 5,871,678.80/x
  3. Step 3: Cross multiply
    14,511,203.60x = 21,761,556.60 × 5,871,678.80
  4. Step 4: Simplify right side
    14,511,203.60x = 127,776,870,543,220.08
  5. Step 5: Solve for x
    x = 127,776,870,543,220.08/14,511,203.60
  6. Step 6: Final answer
    x = 8,805,394.37

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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.