Home / 11,198,751.64-15,446,025.61-8,445,554.96

Finding the Fourth Proportional to 11,198,751.64, 15,446,025.61 and 8,445,554.96

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Solution

The fourth proportional to 11,198,751.64, 15,446,025.61 and 8,445,554.96 is: 11,648,642.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,198,751.64 : 15,446,025.61 = 8,445,554.96 : x
  2. Step 2: Convert to fraction form
    11,198,751.64/15,446,025.61 = 8,445,554.96/x
  3. Step 3: Cross multiply
    11,198,751.64x = 15,446,025.61 × 8,445,554.96
  4. Step 4: Simplify right side
    11,198,751.64x = 130,450,258,104,478.52
  5. Step 5: Solve for x
    x = 130,450,258,104,478.52/11,198,751.64
  6. Step 6: Final answer
    x = 11,648,642.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.