Home / 6,909,338.36-10,365,335.93-2,649,174.36

Finding the Fourth Proportional to 6,909,338.36, 10,365,335.93 and 2,649,174.36

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Solution

The fourth proportional to 6,909,338.36, 10,365,335.93 and 2,649,174.36 is: 3,974,270.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,338.36 : 10,365,335.93 = 2,649,174.36 : x
  2. Step 2: Convert to fraction form
    6,909,338.36/10,365,335.93 = 2,649,174.36/x
  3. Step 3: Cross multiply
    6,909,338.36x = 10,365,335.93 × 2,649,174.36
  4. Step 4: Simplify right side
    6,909,338.36x = 27,459,582,178,542.75
  5. Step 5: Solve for x
    x = 27,459,582,178,542.75/6,909,338.36
  6. Step 6: Final answer
    x = 3,974,270.87

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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.