Home / 11,297,719.80-16,946,579.70-9,880,543.80

Finding the Fourth Proportional to 11,297,719.80, 16,946,579.70 and 9,880,543.80

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Solution

The fourth proportional to 11,297,719.80, 16,946,579.70 and 9,880,543.80 is: 14,820,815.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,297,719.80 : 16,946,579.70 = 9,880,543.80 : x
  2. Step 2: Convert to fraction form
    11,297,719.80/16,946,579.70 = 9,880,543.80/x
  3. Step 3: Cross multiply
    11,297,719.80x = 16,946,579.70 × 9,880,543.80
  4. Step 4: Simplify right side
    11,297,719.80x = 167,441,422,986,040.88
  5. Step 5: Solve for x
    x = 167,441,422,986,040.88/11,297,719.80
  6. Step 6: Final answer
    x = 14,820,815.70

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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.