Home / 12,045,740.04-18,064,778.06-3,956,839

Finding the Fourth Proportional to 12,045,740.04, 18,064,778.06 and 3,956,839

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Solution

The fourth proportional to 12,045,740.04, 18,064,778.06 and 3,956,839 is: 5,933,999.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,045,740.04 : 18,064,778.06 = 3,956,839 : x
  2. Step 2: Convert to fraction form
    12,045,740.04/18,064,778.06 = 3,956,839/x
  3. Step 3: Cross multiply
    12,045,740.04x = 18,064,778.06 × 3,956,839
  4. Step 4: Simplify right side
    12,045,740.04x = 71,479,418,354,152.33
  5. Step 5: Solve for x
    x = 71,479,418,354,152.33/12,045,740.04
  6. Step 6: Final answer
    x = 5,933,999.75

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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.