Home / 11,642,811.52-17,466,636.64-4,911,283.84

Finding the Fourth Proportional to 11,642,811.52, 17,466,636.64 and 4,911,283.84

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Solution

The fourth proportional to 11,642,811.52, 17,466,636.64 and 4,911,283.84 is: 7,367,946.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,811.52 : 17,466,636.64 = 4,911,283.84 : x
  2. Step 2: Convert to fraction form
    11,642,811.52/17,466,636.64 = 4,911,283.84/x
  3. Step 3: Cross multiply
    11,642,811.52x = 17,466,636.64 × 4,911,283.84
  4. Step 4: Simplify right side
    11,642,811.52x = 85,783,610,269,183.89
  5. Step 5: Solve for x
    x = 85,783,610,269,183.89/11,642,811.52
  6. Step 6: Final answer
    x = 7,367,946.32

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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.