Home / 6,909,336.61-10,365,333.31-2,649,172.61

Finding the Fourth Proportional to 6,909,336.61, 10,365,333.31 and 2,649,172.61

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Solution

The fourth proportional to 6,909,336.61, 10,365,333.31 and 2,649,172.61 is: 3,974,268.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,336.61 : 10,365,333.31 = 2,649,172.61 : x
  2. Step 2: Convert to fraction form
    6,909,336.61/10,365,333.31 = 2,649,172.61/x
  3. Step 3: Cross multiply
    6,909,336.61x = 10,365,333.31 × 2,649,172.61
  4. Step 4: Simplify right side
    6,909,336.61x = 27,459,557,117,663.04
  5. Step 5: Solve for x
    x = 27,459,557,117,663.04/6,909,336.61
  6. Step 6: Final answer
    x = 3,974,268.25

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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.