Home / 6,947,620.48-9,587,611.08-3,891,944.08

Finding the Fourth Proportional to 6,947,620.48, 9,587,611.08 and 3,891,944.08

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Solution

The fourth proportional to 6,947,620.48, 9,587,611.08 and 3,891,944.08 is: 5,370,823.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947,620.48 : 9,587,611.08 = 3,891,944.08 : x
  2. Step 2: Convert to fraction form
    6,947,620.48/9,587,611.08 = 3,891,944.08/x
  3. Step 3: Cross multiply
    6,947,620.48x = 9,587,611.08 × 3,891,944.08
  4. Step 4: Simplify right side
    6,947,620.48x = 37,314,446,184,148.41
  5. Step 5: Solve for x
    x = 37,314,446,184,148.41/6,947,620.48
  6. Step 6: Final answer
    x = 5,370,823.91

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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.