Home / 13,903,044.74-20,839,968.68-4,677,814.70

Finding the Fourth Proportional to 13,903,044.74, 20,839,968.68 and 4,677,814.70

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Solution

The fourth proportional to 13,903,044.74, 20,839,968.68 and 4,677,814.70 is: 7,011,810.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,903,044.74 : 20,839,968.68 = 4,677,814.70 : x
  2. Step 2: Convert to fraction form
    13,903,044.74/20,839,968.68 = 4,677,814.70/x
  3. Step 3: Cross multiply
    13,903,044.74x = 20,839,968.68 × 4,677,814.70
  4. Step 4: Simplify right side
    13,903,044.74x = 97,485,511,838,843.59
  5. Step 5: Solve for x
    x = 97,485,511,838,843.59/13,903,044.74
  6. Step 6: Final answer
    x = 7,011,810.27

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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.