Home / 9,124,293.74-12,591,845.66-4,994,328.25

Finding the Fourth Proportional to 9,124,293.74, 12,591,845.66 and 4,994,328.25

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Solution

The fourth proportional to 9,124,293.74, 12,591,845.66 and 4,994,328.25 is: 6,892,348.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124,293.74 : 12,591,845.66 = 4,994,328.25 : x
  2. Step 2: Convert to fraction form
    9,124,293.74/12,591,845.66 = 4,994,328.25/x
  3. Step 3: Cross multiply
    9,124,293.74x = 12,591,845.66 × 4,994,328.25
  4. Step 4: Simplify right side
    9,124,293.74x = 62,887,810,542,026.57
  5. Step 5: Solve for x
    x = 62,887,810,542,026.57/9,124,293.74
  6. Step 6: Final answer
    x = 6,892,348.31

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.