Home / 7,625,941.92-11,438,903.22-1,946,166.36

Finding the Fourth Proportional to 7,625,941.92, 11,438,903.22 and 1,946,166.36

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Solution

The fourth proportional to 7,625,941.92, 11,438,903.22 and 1,946,166.36 is: 2,919,247.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,941.92 : 11,438,903.22 = 1,946,166.36 : x
  2. Step 2: Convert to fraction form
    7,625,941.92/11,438,903.22 = 1,946,166.36/x
  3. Step 3: Cross multiply
    7,625,941.92x = 11,438,903.22 × 1,946,166.36
  4. Step 4: Simplify right side
    7,625,941.92x = 22,262,008,642,059.68
  5. Step 5: Solve for x
    x = 22,262,008,642,059.68/7,625,941.92
  6. Step 6: Final answer
    x = 2,919,247.07

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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.