Home / 6,909,335.62-10,365,331.83-2,649,171.62

Finding the Fourth Proportional to 6,909,335.62, 10,365,331.83 and 2,649,171.62

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Solution

The fourth proportional to 6,909,335.62, 10,365,331.83 and 2,649,171.62 is: 3,974,266.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,335.62 : 10,365,331.83 = 2,649,171.62 : x
  2. Step 2: Convert to fraction form
    6,909,335.62/10,365,331.83 = 2,649,171.62/x
  3. Step 3: Cross multiply
    6,909,335.62x = 10,365,331.83 × 2,649,171.62
  4. Step 4: Simplify right side
    6,909,335.62x = 27,459,542,931,897.60
  5. Step 5: Solve for x
    x = 27,459,542,931,897.60/6,909,335.62
  6. Step 6: Final answer
    x = 3,974,266.77

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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.