Home / 9,530,970.89-14,288,071.46-3,777,742.76

Finding the Fourth Proportional to 9,530,970.89, 14,288,071.46 and 3,777,742.76

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Solution

The fourth proportional to 9,530,970.89, 14,288,071.46 and 3,777,742.76 is: 5,663,290.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530,970.89 : 14,288,071.46 = 3,777,742.76 : x
  2. Step 2: Convert to fraction form
    9,530,970.89/14,288,071.46 = 3,777,742.76/x
  3. Step 3: Cross multiply
    9,530,970.89x = 14,288,071.46 × 3,777,742.76
  4. Step 4: Simplify right side
    9,530,970.89x = 53,976,658,422,048.55
  5. Step 5: Solve for x
    x = 53,976,658,422,048.55/9,530,970.89
  6. Step 6: Final answer
    x = 5,663,290.66

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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.