Home / 14,066,872.16-21,100,078.64-4,482,121.12

Finding the Fourth Proportional to 14,066,872.16, 21,100,078.64 and 4,482,121.12

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Solution

The fourth proportional to 14,066,872.16, 21,100,078.64 and 4,482,121.12 is: 6,723,108.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,066,872.16 : 21,100,078.64 = 4,482,121.12 : x
  2. Step 2: Convert to fraction form
    14,066,872.16/21,100,078.64 = 4,482,121.12/x
  3. Step 3: Cross multiply
    14,066,872.16x = 21,100,078.64 × 4,482,121.12
  4. Step 4: Simplify right side
    14,066,872.16x = 94,573,108,106,004.88
  5. Step 5: Solve for x
    x = 94,573,108,106,004.88/14,066,872.16
  6. Step 6: Final answer
    x = 6,723,108.52

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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.