Home / 14,068,277.52-21,091,392.18-5,554,986.36

Finding the Fourth Proportional to 14,068,277.52, 21,091,392.18 and 5,554,986.36

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Solution

The fourth proportional to 14,068,277.52, 21,091,392.18 and 5,554,986.36 is: 8,328,126.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,277.52 : 21,091,392.18 = 5,554,986.36 : x
  2. Step 2: Convert to fraction form
    14,068,277.52/21,091,392.18 = 5,554,986.36/x
  3. Step 3: Cross multiply
    14,068,277.52x = 21,091,392.18 × 5,554,986.36
  4. Step 4: Simplify right side
    14,068,277.52x = 117,162,395,873,310.67
  5. Step 5: Solve for x
    x = 117,162,395,873,310.67/14,068,277.52
  6. Step 6: Final answer
    x = 8,328,126.57

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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.