Home / 6,109,657.50-8,430,391.04-3,530,840.66

Finding the Fourth Proportional to 6,109,657.50, 8,430,391.04 and 3,530,840.66

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Solution

The fourth proportional to 6,109,657.50, 8,430,391.04 and 3,530,840.66 is: 4,872,019.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,657.50 : 8,430,391.04 = 3,530,840.66 : x
  2. Step 2: Convert to fraction form
    6,109,657.50/8,430,391.04 = 3,530,840.66/x
  3. Step 3: Cross multiply
    6,109,657.50x = 8,430,391.04 × 3,530,840.66
  4. Step 4: Simplify right side
    6,109,657.50x = 29,766,367,435,539.50
  5. Step 5: Solve for x
    x = 29,766,367,435,539.50/6,109,657.50
  6. Step 6: Final answer
    x = 4,872,019.00

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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.