Home / 14,198,957.76-21,298,436.61-3,416,258.69

Finding the Fourth Proportional to 14,198,957.76, 21,298,436.61 and 3,416,258.69

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Solution

The fourth proportional to 14,198,957.76, 21,298,436.61 and 3,416,258.69 is: 5,124,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,957.76 : 21,298,436.61 = 3,416,258.69 : x
  2. Step 2: Convert to fraction form
    14,198,957.76/21,298,436.61 = 3,416,258.69/x
  3. Step 3: Cross multiply
    14,198,957.76x = 21,298,436.61 × 3,416,258.69
  4. Step 4: Simplify right side
    14,198,957.76x = 72,760,969,152,326.64
  5. Step 5: Solve for x
    x = 72,760,969,152,326.64/14,198,957.76
  6. Step 6: Final answer
    x = 5,124,388.03

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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.