Home / 12,177,295.28-16,804,455.24-6,670,779.44

Finding the Fourth Proportional to 12,177,295.28, 16,804,455.24 and 6,670,779.44

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Solution

The fourth proportional to 12,177,295.28, 16,804,455.24 and 6,670,779.44 is: 9,205,559.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,177,295.28 : 16,804,455.24 = 6,670,779.44 : x
  2. Step 2: Convert to fraction form
    12,177,295.28/16,804,455.24 = 6,670,779.44/x
  3. Step 3: Cross multiply
    12,177,295.28x = 16,804,455.24 × 6,670,779.44
  4. Step 4: Simplify right side
    12,177,295.28x = 112,098,814,515,392.27
  5. Step 5: Solve for x
    x = 112,098,814,515,392.27/12,177,295.28
  6. Step 6: Final answer
    x = 9,205,559.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.