Home / 10,738,555.48-14,819,209-5,909,659.48

Finding the Fourth Proportional to 10,738,555.48, 14,819,209 and 5,909,659.48

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Solution

The fourth proportional to 10,738,555.48, 14,819,209 and 5,909,659.48 is: 8,155,331.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,738,555.48 : 14,819,209 = 5,909,659.48 : x
  2. Step 2: Convert to fraction form
    10,738,555.48/14,819,209 = 5,909,659.48/x
  3. Step 3: Cross multiply
    10,738,555.48x = 14,819,209 × 5,909,659.48
  4. Step 4: Simplify right side
    10,738,555.48x = 87,576,478,952,951.33
  5. Step 5: Solve for x
    x = 87,576,478,952,951.33/10,738,555.48
  6. Step 6: Final answer
    x = 8,155,331.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.