Home / 12,749,094.41-19,129,288.93-6,682,384.35

Finding the Fourth Proportional to 12,749,094.41, 19,129,288.93 and 6,682,384.35

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Solution

The fourth proportional to 12,749,094.41, 19,129,288.93 and 6,682,384.35 is: 10,026,536.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,094.41 : 19,129,288.93 = 6,682,384.35 : x
  2. Step 2: Convert to fraction form
    12,749,094.41/19,129,288.93 = 6,682,384.35/x
  3. Step 3: Cross multiply
    12,749,094.41x = 19,129,288.93 × 6,682,384.35
  4. Step 4: Simplify right side
    12,749,094.41x = 127,829,260,939,048.33
  5. Step 5: Solve for x
    x = 127,829,260,939,048.33/12,749,094.41
  6. Step 6: Final answer
    x = 10,026,536.54

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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.