Home / 13,548,497.40-20,322,746.10-4,451,998.95

Finding the Fourth Proportional to 13,548,497.40, 20,322,746.10 and 4,451,998.95

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Solution

The fourth proportional to 13,548,497.40, 20,322,746.10 and 4,451,998.95 is: 6,677,998.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,548,497.40 : 20,322,746.10 = 4,451,998.95 : x
  2. Step 2: Convert to fraction form
    13,548,497.40/20,322,746.10 = 4,451,998.95/x
  3. Step 3: Cross multiply
    13,548,497.40x = 20,322,746.10 × 4,451,998.95
  4. Step 4: Simplify right side
    13,548,497.40x = 90,476,844,298,316.61
  5. Step 5: Solve for x
    x = 90,476,844,298,316.61/13,548,497.40
  6. Step 6: Final answer
    x = 6,677,998.43

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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.