Home / 10,698,228.80-16,047,343.20-3,965,249.60

Finding the Fourth Proportional to 10,698,228.80, 16,047,343.20 and 3,965,249.60

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Solution

The fourth proportional to 10,698,228.80, 16,047,343.20 and 3,965,249.60 is: 5,947,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698,228.80 : 16,047,343.20 = 3,965,249.60 : x
  2. Step 2: Convert to fraction form
    10,698,228.80/16,047,343.20 = 3,965,249.60/x
  3. Step 3: Cross multiply
    10,698,228.80x = 16,047,343.20 × 3,965,249.60
  4. Step 4: Simplify right side
    10,698,228.80x = 63,631,721,204,862.72
  5. Step 5: Solve for x
    x = 63,631,721,204,862.72/10,698,228.80
  6. Step 6: Final answer
    x = 5,947,874.40

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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.