Home / 12,956,734.12-19,446,879.38-6,896,535.24

Finding the Fourth Proportional to 12,956,734.12, 19,446,879.38 and 6,896,535.24

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Solution

The fourth proportional to 12,956,734.12, 19,446,879.38 and 6,896,535.24 is: 10,351,072.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,956,734.12 : 19,446,879.38 = 6,896,535.24 : x
  2. Step 2: Convert to fraction form
    12,956,734.12/19,446,879.38 = 6,896,535.24/x
  3. Step 3: Cross multiply
    12,956,734.12x = 19,446,879.38 × 6,896,535.24
  4. Step 4: Simplify right side
    12,956,734.12x = 134,116,088,952,199.34
  5. Step 5: Solve for x
    x = 134,116,088,952,199.34/12,956,734.12
  6. Step 6: Final answer
    x = 10,351,072.09

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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.