Home / 14,124,508.54-21,186,959.64-4,027,129.54

Finding the Fourth Proportional to 14,124,508.54, 21,186,959.64 and 4,027,129.54

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Solution

The fourth proportional to 14,124,508.54, 21,186,959.64 and 4,027,129.54 is: 6,040,750.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,124,508.54 : 21,186,959.64 = 4,027,129.54 : x
  2. Step 2: Convert to fraction form
    14,124,508.54/21,186,959.64 = 4,027,129.54/x
  3. Step 3: Cross multiply
    14,124,508.54x = 21,186,959.64 × 4,027,129.54
  4. Step 4: Simplify right side
    14,124,508.54x = 85,322,631,029,031.77
  5. Step 5: Solve for x
    x = 85,322,631,029,031.77/14,124,508.54
  6. Step 6: Final answer
    x = 6,040,750.43

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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.