Home / 6,909,301.56-10,365,280.74-2,649,137.55

Finding the Fourth Proportional to 6,909,301.56, 10,365,280.74 and 2,649,137.55

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Solution

The fourth proportional to 6,909,301.56, 10,365,280.74 and 2,649,137.55 is: 3,974,215.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,301.56 : 10,365,280.74 = 2,649,137.55 : x
  2. Step 2: Convert to fraction form
    6,909,301.56/10,365,280.74 = 2,649,137.55/x
  3. Step 3: Cross multiply
    6,909,301.56x = 10,365,280.74 × 2,649,137.55
  4. Step 4: Simplify right side
    6,909,301.56x = 27,459,054,424,625.79
  5. Step 5: Solve for x
    x = 27,459,054,424,625.79/6,909,301.56
  6. Step 6: Final answer
    x = 3,974,215.65

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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.