Home / 14,224,684.44-21,315,473.64-9,415,143.36

Finding the Fourth Proportional to 14,224,684.44, 21,315,473.64 and 9,415,143.36

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Solution

The fourth proportional to 14,224,684.44, 21,315,473.64 and 9,415,143.36 is: 14,108,449.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224,684.44 : 21,315,473.64 = 9,415,143.36 : x
  2. Step 2: Convert to fraction form
    14,224,684.44/21,315,473.64 = 9,415,143.36/x
  3. Step 3: Cross multiply
    14,224,684.44x = 21,315,473.64 × 9,415,143.36
  4. Step 4: Simplify right side
    14,224,684.44x = 200,688,240,106,901.03
  5. Step 5: Solve for x
    x = 200,688,240,106,901.03/14,224,684.44
  6. Step 6: Final answer
    x = 14,108,449.36

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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.