Home / 5,389,675.10-8,084,512.65-3,689,063.90

Finding the Fourth Proportional to 5,389,675.10, 8,084,512.65 and 3,689,063.90

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Solution

The fourth proportional to 5,389,675.10, 8,084,512.65 and 3,689,063.90 is: 5,533,595.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,675.10 : 8,084,512.65 = 3,689,063.90 : x
  2. Step 2: Convert to fraction form
    5,389,675.10/8,084,512.65 = 3,689,063.90/x
  3. Step 3: Cross multiply
    5,389,675.10x = 8,084,512.65 × 3,689,063.90
  4. Step 4: Simplify right side
    5,389,675.10x = 29,824,283,766,208.34
  5. Step 5: Solve for x
    x = 29,824,283,766,208.34/5,389,675.10
  6. Step 6: Final answer
    x = 5,533,595.85

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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.