Home / 10,943,941.80-16,415,912.70-3,369,923.40

Finding the Fourth Proportional to 10,943,941.80, 16,415,912.70 and 3,369,923.40

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Solution

The fourth proportional to 10,943,941.80, 16,415,912.70 and 3,369,923.40 is: 5,054,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,941.80 : 16,415,912.70 = 3,369,923.40 : x
  2. Step 2: Convert to fraction form
    10,943,941.80/16,415,912.70 = 3,369,923.40/x
  3. Step 3: Cross multiply
    10,943,941.80x = 16,415,912.70 × 3,369,923.40
  4. Step 4: Simplify right side
    10,943,941.80x = 55,320,368,340,087.18
  5. Step 5: Solve for x
    x = 55,320,368,340,087.18/10,943,941.80
  6. Step 6: Final answer
    x = 5,054,885.10

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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.