Home / 8,495,445.03-12,745,012.82-3,104,086.80

Finding the Fourth Proportional to 8,495,445.03, 12,745,012.82 and 3,104,086.80

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Solution

The fourth proportional to 8,495,445.03, 12,745,012.82 and 3,104,086.80 is: 4,656,804.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,495,445.03 : 12,745,012.82 = 3,104,086.80 : x
  2. Step 2: Convert to fraction form
    8,495,445.03/12,745,012.82 = 3,104,086.80/x
  3. Step 3: Cross multiply
    8,495,445.03x = 12,745,012.82 × 3,104,086.80
  4. Step 4: Simplify right side
    8,495,445.03x = 39,561,626,060,392.77
  5. Step 5: Solve for x
    x = 39,561,626,060,392.77/8,495,445.03
  6. Step 6: Final answer
    x = 4,656,804.43

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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.