Home / 10,867,166.40-16,300,749.60-4,895,198.40

Finding the Fourth Proportional to 10,867,166.40, 16,300,749.60 and 4,895,198.40

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Solution

The fourth proportional to 10,867,166.40, 16,300,749.60 and 4,895,198.40 is: 7,342,797.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,166.40 : 16,300,749.60 = 4,895,198.40 : x
  2. Step 2: Convert to fraction form
    10,867,166.40/16,300,749.60 = 4,895,198.40/x
  3. Step 3: Cross multiply
    10,867,166.40x = 16,300,749.60 × 4,895,198.40
  4. Step 4: Simplify right side
    10,867,166.40x = 79,795,403,360,720.64
  5. Step 5: Solve for x
    x = 79,795,403,360,720.64/10,867,166.40
  6. Step 6: Final answer
    x = 7,342,797.60

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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.