Home / 7,878,533.32-10,873,211.86-4,618,087.43

Finding the Fourth Proportional to 7,878,533.32, 10,873,211.86 and 4,618,087.43

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Solution

The fourth proportional to 7,878,533.32, 10,873,211.86 and 4,618,087.43 is: 6,373,450.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,878,533.32 : 10,873,211.86 = 4,618,087.43 : x
  2. Step 2: Convert to fraction form
    7,878,533.32/10,873,211.86 = 4,618,087.43/x
  3. Step 3: Cross multiply
    7,878,533.32x = 10,873,211.86 × 4,618,087.43
  4. Step 4: Simplify right side
    7,878,533.32x = 50,213,442,952,808.79
  5. Step 5: Solve for x
    x = 50,213,442,952,808.79/7,878,533.32
  6. Step 6: Final answer
    x = 6,373,450.61

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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.