Home / 12,045,739.04-18,064,776.56-3,956,838

Finding the Fourth Proportional to 12,045,739.04, 18,064,776.56 and 3,956,838

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Solution

The fourth proportional to 12,045,739.04, 18,064,776.56 and 3,956,838 is: 5,933,998.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,045,739.04 : 18,064,776.56 = 3,956,838 : x
  2. Step 2: Convert to fraction form
    12,045,739.04/18,064,776.56 = 3,956,838/x
  3. Step 3: Cross multiply
    12,045,739.04x = 18,064,776.56 × 3,956,838
  4. Step 4: Simplify right side
    12,045,739.04x = 71,479,394,354,117.28
  5. Step 5: Solve for x
    x = 71,479,394,354,117.28/12,045,739.04
  6. Step 6: Final answer
    x = 5,933,998.25

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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.