Home / 14,486,704.80-21,698,564.40-8,797,005.60

Finding the Fourth Proportional to 14,486,704.80, 21,698,564.40 and 8,797,005.60

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Solution

The fourth proportional to 14,486,704.80, 21,698,564.40 and 8,797,005.60 is: 13,176,384.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,704.80 : 21,698,564.40 = 8,797,005.60 : x
  2. Step 2: Convert to fraction form
    14,486,704.80/21,698,564.40 = 8,797,005.60/x
  3. Step 3: Cross multiply
    14,486,704.80x = 21,698,564.40 × 8,797,005.60
  4. Step 4: Simplify right side
    14,486,704.80x = 190,882,392,538,760.62
  5. Step 5: Solve for x
    x = 190,882,392,538,760.62/14,486,704.80
  6. Step 6: Final answer
    x = 13,176,384.50

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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.