Home / 13,718,480.16-20,577,709.38-4,133,858.76

Finding the Fourth Proportional to 13,718,480.16, 20,577,709.38 and 4,133,858.76

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Solution

The fourth proportional to 13,718,480.16, 20,577,709.38 and 4,133,858.76 is: 6,200,784.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,718,480.16 : 20,577,709.38 = 4,133,858.76 : x
  2. Step 2: Convert to fraction form
    13,718,480.16/20,577,709.38 = 4,133,858.76/x
  3. Step 3: Cross multiply
    13,718,480.16x = 20,577,709.38 × 4,133,858.76
  4. Step 4: Simplify right side
    13,718,480.16x = 85,065,344,181,247.16
  5. Step 5: Solve for x
    x = 85,065,344,181,247.16/13,718,480.16
  6. Step 6: Final answer
    x = 6,200,784.87

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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.