Home / 10,945,506.40-16,418,259.60-2,967,330.40

Finding the Fourth Proportional to 10,945,506.40, 16,418,259.60 and 2,967,330.40

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Solution

The fourth proportional to 10,945,506.40, 16,418,259.60 and 2,967,330.40 is: 4,450,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,506.40 : 16,418,259.60 = 2,967,330.40 : x
  2. Step 2: Convert to fraction form
    10,945,506.40/16,418,259.60 = 2,967,330.40/x
  3. Step 3: Cross multiply
    10,945,506.40x = 16,418,259.60 × 2,967,330.40
  4. Step 4: Simplify right side
    10,945,506.40x = 48,718,400,826,171.84
  5. Step 5: Solve for x
    x = 48,718,400,826,171.84/10,945,506.40
  6. Step 6: Final answer
    x = 4,450,995.60

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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.