Home / 14,255,019.65-19,672,342.11-8,059,933.36

Finding the Fourth Proportional to 14,255,019.65, 19,672,342.11 and 8,059,933.36

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Solution

The fourth proportional to 14,255,019.65, 19,672,342.11 and 8,059,933.36 is: 11,122,942.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,019.65 : 19,672,342.11 = 8,059,933.36 : x
  2. Step 2: Convert to fraction form
    14,255,019.65/19,672,342.11 = 8,059,933.36/x
  3. Step 3: Cross multiply
    14,255,019.65x = 19,672,342.11 × 8,059,933.36
  4. Step 4: Simplify right side
    14,255,019.65x = 158,557,766,343,360.09
  5. Step 5: Solve for x
    x = 158,557,766,343,360.09/14,255,019.65
  6. Step 6: Final answer
    x = 11,122,942.67

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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.