Home / 5,587,784.19-7,707,987.08-3,519,245.37

Finding the Fourth Proportional to 5,587,784.19, 7,707,987.08 and 3,519,245.37

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Solution

The fourth proportional to 5,587,784.19, 7,707,987.08 and 3,519,245.37 is: 4,854,571.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587,784.19 : 7,707,987.08 = 3,519,245.37 : x
  2. Step 2: Convert to fraction form
    5,587,784.19/7,707,987.08 = 3,519,245.37/x
  3. Step 3: Cross multiply
    5,587,784.19x = 7,707,987.08 × 3,519,245.37
  4. Step 4: Simplify right side
    5,587,784.19x = 27,126,297,887,611.46
  5. Step 5: Solve for x
    x = 27,126,297,887,611.46/5,587,784.19
  6. Step 6: Final answer
    x = 4,854,571.50

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Double scale
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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.