Home / 8,151,379.77-11,248,928.63-4,480,672.53

Finding the Fourth Proportional to 8,151,379.77, 11,248,928.63 and 4,480,672.53

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Solution

The fourth proportional to 8,151,379.77, 11,248,928.63 and 4,480,672.53 is: 6,183,341.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,379.77 : 11,248,928.63 = 4,480,672.53 : x
  2. Step 2: Convert to fraction form
    8,151,379.77/11,248,928.63 = 4,480,672.53/x
  3. Step 3: Cross multiply
    8,151,379.77x = 11,248,928.63 × 4,480,672.53
  4. Step 4: Simplify right side
    8,151,379.77x = 50,402,765,504,371.54
  5. Step 5: Solve for x
    x = 50,402,765,504,371.54/8,151,379.77
  6. Step 6: Final answer
    x = 6,183,341.58

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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.