Home / 7,751,380-10,697,922.99-4,444,968.15

Finding the Fourth Proportional to 7,751,380, 10,697,922.99 and 4,444,968.15

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Solution

The fourth proportional to 7,751,380, 10,697,922.99 and 4,444,968.15 is: 6,134,640.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751,380 : 10,697,922.99 = 4,444,968.15 : x
  2. Step 2: Convert to fraction form
    7,751,380/10,697,922.99 = 4,444,968.15/x
  3. Step 3: Cross multiply
    7,751,380x = 10,697,922.99 × 4,444,968.15
  4. Step 4: Simplify right side
    7,751,380x = 47,551,926,961,702.77
  5. Step 5: Solve for x
    x = 47,551,926,961,702.77/7,751,380
  6. Step 6: Final answer
    x = 6,134,640.15

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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.