Home / 14,261,145.84-21,381,080.04-8,580,039.12

Finding the Fourth Proportional to 14,261,145.84, 21,381,080.04 and 8,580,039.12

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Solution

The fourth proportional to 14,261,145.84, 21,381,080.04 and 8,580,039.12 is: 12,863,658.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,261,145.84 : 21,381,080.04 = 8,580,039.12 : x
  2. Step 2: Convert to fraction form
    14,261,145.84/21,381,080.04 = 8,580,039.12/x
  3. Step 3: Cross multiply
    14,261,145.84x = 21,381,080.04 × 8,580,039.12
  4. Step 4: Simplify right side
    14,261,145.84x = 183,450,503,171,051.12
  5. Step 5: Solve for x
    x = 183,450,503,171,051.12/14,261,145.84
  6. Step 6: Final answer
    x = 12,863,658.03

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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.