Home / 14,382,378.38-19,841,362.23-8,800,890.73

Finding the Fourth Proportional to 14,382,378.38, 19,841,362.23 and 8,800,890.73

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Solution

The fourth proportional to 14,382,378.38, 19,841,362.23 and 8,800,890.73 is: 12,141,361.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,382,378.38 : 19,841,362.23 = 8,800,890.73 : x
  2. Step 2: Convert to fraction form
    14,382,378.38/19,841,362.23 = 8,800,890.73/x
  3. Step 3: Cross multiply
    14,382,378.38x = 19,841,362.23 × 8,800,890.73
  4. Step 4: Simplify right side
    14,382,378.38x = 174,621,660,920,579.16
  5. Step 5: Solve for x
    x = 174,621,660,920,579.16/14,382,378.38
  6. Step 6: Final answer
    x = 12,141,361.90

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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.