Home / 6,909,328.68-10,365,321.44-2,649,164.68

Finding the Fourth Proportional to 6,909,328.68, 10,365,321.44 and 2,649,164.68

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Solution

The fourth proportional to 6,909,328.68, 10,365,321.44 and 2,649,164.68 is: 3,974,256.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,328.68 : 10,365,321.44 = 2,649,164.68 : x
  2. Step 2: Convert to fraction form
    6,909,328.68/10,365,321.44 = 2,649,164.68/x
  3. Step 3: Cross multiply
    6,909,328.68x = 10,365,321.44 × 2,649,164.68
  4. Step 4: Simplify right side
    6,909,328.68x = 27,459,443,455,694.74
  5. Step 5: Solve for x
    x = 27,459,443,455,694.74/6,909,328.68
  6. Step 6: Final answer
    x = 3,974,256.36

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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.