Home / 10,677,136.80-16,015,705.20-2,698,960.80

Finding the Fourth Proportional to 10,677,136.80, 16,015,705.20 and 2,698,960.80

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Solution

The fourth proportional to 10,677,136.80, 16,015,705.20 and 2,698,960.80 is: 4,048,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,136.80 : 16,015,705.20 = 2,698,960.80 : x
  2. Step 2: Convert to fraction form
    10,677,136.80/16,015,705.20 = 2,698,960.80/x
  3. Step 3: Cross multiply
    10,677,136.80x = 16,015,705.20 × 2,698,960.80
  4. Step 4: Simplify right side
    10,677,136.80x = 43,225,760,519,156.16
  5. Step 5: Solve for x
    x = 43,225,760,519,156.16/10,677,136.80
  6. Step 6: Final answer
    x = 4,048,441.20

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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.