Home / 9,381,999.96-14,074,049.70-2,990,769.48

Finding the Fourth Proportional to 9,381,999.96, 14,074,049.70 and 2,990,769.48

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Solution

The fourth proportional to 9,381,999.96, 14,074,049.70 and 2,990,769.48 is: 4,486,488.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,381,999.96 : 14,074,049.70 = 2,990,769.48 : x
  2. Step 2: Convert to fraction form
    9,381,999.96/14,074,049.70 = 2,990,769.48/x
  3. Step 3: Cross multiply
    9,381,999.96x = 14,074,049.70 × 2,990,769.48
  4. Step 4: Simplify right side
    9,381,999.96x = 42,092,238,302,763.16
  5. Step 5: Solve for x
    x = 42,092,238,302,763.16/9,381,999.96
  6. Step 6: Final answer
    x = 4,486,488.86

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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.