Home / 7,739,325.66-11,610,384.75-3,187,890.26

Finding the Fourth Proportional to 7,739,325.66, 11,610,384.75 and 3,187,890.26

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Solution

The fourth proportional to 7,739,325.66, 11,610,384.75 and 3,187,890.26 is: 4,782,410.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,739,325.66 : 11,610,384.75 = 3,187,890.26 : x
  2. Step 2: Convert to fraction form
    7,739,325.66/11,610,384.75 = 3,187,890.26/x
  3. Step 3: Cross multiply
    7,739,325.66x = 11,610,384.75 × 3,187,890.26
  4. Step 4: Simplify right side
    7,739,325.66x = 37,012,632,401,325.61
  5. Step 5: Solve for x
    x = 37,012,632,401,325.61/7,739,325.66
  6. Step 6: Final answer
    x = 4,782,410.51

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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.