Home / 9,993,841.20-14,990,761.80-4,310,103.60

Finding the Fourth Proportional to 9,993,841.20, 14,990,761.80 and 4,310,103.60

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Solution

The fourth proportional to 9,993,841.20, 14,990,761.80 and 4,310,103.60 is: 6,465,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,841.20 : 14,990,761.80 = 4,310,103.60 : x
  2. Step 2: Convert to fraction form
    9,993,841.20/14,990,761.80 = 4,310,103.60/x
  3. Step 3: Cross multiply
    9,993,841.20x = 14,990,761.80 × 4,310,103.60
  4. Step 4: Simplify right side
    9,993,841.20x = 64,611,736,400,922.48
  5. Step 5: Solve for x
    x = 64,611,736,400,922.48/9,993,841.20
  6. Step 6: Final answer
    x = 6,465,155.40

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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.