Home / 6,467,530.32-8,922,937.82-4,145,703.05

Finding the Fourth Proportional to 6,467,530.32, 8,922,937.82 and 4,145,703.05

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Solution

The fourth proportional to 6,467,530.32, 8,922,937.82 and 4,145,703.05 is: 5,719,625.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,530.32 : 8,922,937.82 = 4,145,703.05 : x
  2. Step 2: Convert to fraction form
    6,467,530.32/8,922,937.82 = 4,145,703.05/x
  3. Step 3: Cross multiply
    6,467,530.32x = 8,922,937.82 × 4,145,703.05
  4. Step 4: Simplify right side
    6,467,530.32x = 36,991,850,536,913.18
  5. Step 5: Solve for x
    x = 36,991,850,536,913.18/6,467,530.32
  6. Step 6: Final answer
    x = 5,719,625.38

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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.