Home / 14,080,519.78-19,439,893.29-9,677,826.34

Finding the Fourth Proportional to 14,080,519.78, 19,439,893.29 and 9,677,826.34

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Solution

The fourth proportional to 14,080,519.78, 19,439,893.29 and 9,677,826.34 is: 13,361,432.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,080,519.78 : 19,439,893.29 = 9,677,826.34 : x
  2. Step 2: Convert to fraction form
    14,080,519.78/19,439,893.29 = 9,677,826.34/x
  3. Step 3: Cross multiply
    14,080,519.78x = 19,439,893.29 × 9,677,826.34
  4. Step 4: Simplify right side
    14,080,519.78x = 188,135,911,328,751.25
  5. Step 5: Solve for x
    x = 188,135,911,328,751.25/14,080,519.78
  6. Step 6: Final answer
    x = 13,361,432.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.