Home / 7,261,009.70-10,893,847.35-4,867,556.90

Finding the Fourth Proportional to 7,261,009.70, 10,893,847.35 and 4,867,556.90

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Solution

The fourth proportional to 7,261,009.70, 10,893,847.35 and 4,867,556.90 is: 7,302,899.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,009.70 : 10,893,847.35 = 4,867,556.90 : x
  2. Step 2: Convert to fraction form
    7,261,009.70/10,893,847.35 = 4,867,556.90/x
  3. Step 3: Cross multiply
    7,261,009.70x = 10,893,847.35 × 4,867,556.90
  4. Step 4: Simplify right side
    7,261,009.70x = 53,026,421,836,039.22
  5. Step 5: Solve for x
    x = 53,026,421,836,039.22/7,261,009.70
  6. Step 6: Final answer
    x = 7,302,899.19

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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.