Home / 14,504,903.76-21,749,868.38-4,268,434.40

Finding the Fourth Proportional to 14,504,903.76, 21,749,868.38 and 4,268,434.40

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Solution

The fourth proportional to 14,504,903.76, 21,749,868.38 and 4,268,434.40 is: 6,400,448.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,504,903.76 : 21,749,868.38 = 4,268,434.40 : x
  2. Step 2: Convert to fraction form
    14,504,903.76/21,749,868.38 = 4,268,434.40/x
  3. Step 3: Cross multiply
    14,504,903.76x = 21,749,868.38 × 4,268,434.40
  4. Step 4: Simplify right side
    14,504,903.76x = 92,837,886,388,664.28
  5. Step 5: Solve for x
    x = 92,837,886,388,664.28/14,504,903.76
  6. Step 6: Final answer
    x = 6,400,448.28

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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.