Home / 8,368,416.90-12,552,625.35-2,303,136.90

Finding the Fourth Proportional to 8,368,416.90, 12,552,625.35 and 2,303,136.90

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Solution

The fourth proportional to 8,368,416.90, 12,552,625.35 and 2,303,136.90 is: 3,454,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368,416.90 : 12,552,625.35 = 2,303,136.90 : x
  2. Step 2: Convert to fraction form
    8,368,416.90/12,552,625.35 = 2,303,136.90/x
  3. Step 3: Cross multiply
    8,368,416.90x = 12,552,625.35 × 2,303,136.90
  4. Step 4: Simplify right side
    8,368,416.90x = 28,910,414,635,460.41
  5. Step 5: Solve for x
    x = 28,910,414,635,460.41/8,368,416.90
  6. Step 6: Final answer
    x = 3,454,705.35

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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.