Home / 6,241,135.22-9,361,702.82-4,315,990.20

Finding the Fourth Proportional to 6,241,135.22, 9,361,702.82 and 4,315,990.20

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Solution

The fourth proportional to 6,241,135.22, 9,361,702.82 and 4,315,990.20 is: 6,473,985.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,135.22 : 9,361,702.82 = 4,315,990.20 : x
  2. Step 2: Convert to fraction form
    6,241,135.22/9,361,702.82 = 4,315,990.20/x
  3. Step 3: Cross multiply
    6,241,135.22x = 9,361,702.82 × 4,315,990.20
  4. Step 4: Simplify right side
    6,241,135.22x = 40,405,017,626,432.37
  5. Step 5: Solve for x
    x = 40,405,017,626,432.37/6,241,135.22
  6. Step 6: Final answer
    x = 6,473,985.29

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Double scale
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Similar ratio
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1.5x scale

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.