Home / 11,136,938.40-16,705,407.60-5,468,234.40

Finding the Fourth Proportional to 11,136,938.40, 16,705,407.60 and 5,468,234.40

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Solution

The fourth proportional to 11,136,938.40, 16,705,407.60 and 5,468,234.40 is: 8,202,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,938.40 : 16,705,407.60 = 5,468,234.40 : x
  2. Step 2: Convert to fraction form
    11,136,938.40/16,705,407.60 = 5,468,234.40/x
  3. Step 3: Cross multiply
    11,136,938.40x = 16,705,407.60 × 5,468,234.40
  4. Step 4: Simplify right side
    11,136,938.40x = 91,349,084,504,341.44
  5. Step 5: Solve for x
    x = 91,349,084,504,341.44/11,136,938.40
  6. Step 6: Final answer
    x = 8,202,351.60

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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.