Home / 14,146,169.88-21,176,960.94-8,664,003.08

Finding the Fourth Proportional to 14,146,169.88, 21,176,960.94 and 8,664,003.08

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Solution

The fourth proportional to 14,146,169.88, 21,176,960.94 and 8,664,003.08 is: 12,970,101.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146,169.88 : 21,176,960.94 = 8,664,003.08 : x
  2. Step 2: Convert to fraction form
    14,146,169.88/21,176,960.94 = 8,664,003.08/x
  3. Step 3: Cross multiply
    14,146,169.88x = 21,176,960.94 × 8,664,003.08
  4. Step 4: Simplify right side
    14,146,169.88x = 183,477,254,809,199.72
  5. Step 5: Solve for x
    x = 183,477,254,809,199.72/14,146,169.88
  6. Step 6: Final answer
    x = 12,970,101.19

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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.