Home / 11,230,290.40-16,837,141.20-4,495,237.60

Finding the Fourth Proportional to 11,230,290.40, 16,837,141.20 and 4,495,237.60

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Solution

The fourth proportional to 11,230,290.40, 16,837,141.20 and 4,495,237.60 is: 6,739,536.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230,290.40 : 16,837,141.20 = 4,495,237.60 : x
  2. Step 2: Convert to fraction form
    11,230,290.40/16,837,141.20 = 4,495,237.60/x
  3. Step 3: Cross multiply
    11,230,290.40x = 16,837,141.20 × 4,495,237.60
  4. Step 4: Simplify right side
    11,230,290.40x = 75,686,950,198,749.11
  5. Step 5: Solve for x
    x = 75,686,950,198,749.11/11,230,290.40
  6. Step 6: Final answer
    x = 6,739,536.33

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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.