Home / 11,130,733.20-16,696,099.80-6,857,043.60

Finding the Fourth Proportional to 11,130,733.20, 16,696,099.80 and 6,857,043.60

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Solution

The fourth proportional to 11,130,733.20, 16,696,099.80 and 6,857,043.60 is: 10,285,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130,733.20 : 16,696,099.80 = 6,857,043.60 : x
  2. Step 2: Convert to fraction form
    11,130,733.20/16,696,099.80 = 6,857,043.60/x
  3. Step 3: Cross multiply
    11,130,733.20x = 16,696,099.80 × 6,857,043.60
  4. Step 4: Simplify right side
    11,130,733.20x = 114,485,884,278,551.28
  5. Step 5: Solve for x
    x = 114,485,884,278,551.28/11,130,733.20
  6. Step 6: Final answer
    x = 10,285,565.40

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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.