Home / 12,254,640.48-16,910,741.52-6,746,942.88

Finding the Fourth Proportional to 12,254,640.48, 16,910,741.52 and 6,746,942.88

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Solution

The fourth proportional to 12,254,640.48, 16,910,741.52 and 6,746,942.88 is: 9,310,416.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,254,640.48 : 16,910,741.52 = 6,746,942.88 : x
  2. Step 2: Convert to fraction form
    12,254,640.48/16,910,741.52 = 6,746,942.88/x
  3. Step 3: Cross multiply
    12,254,640.48x = 16,910,741.52 × 6,746,942.88
  4. Step 4: Simplify right side
    12,254,640.48x = 114,095,807,093,884.38
  5. Step 5: Solve for x
    x = 114,095,807,093,884.38/12,254,640.48
  6. Step 6: Final answer
    x = 9,310,416.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.