Home / 12,600,194.36-18,900,185.90-3,502,265.24

Finding the Fourth Proportional to 12,600,194.36, 18,900,185.90 and 3,502,265.24

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Solution

The fourth proportional to 12,600,194.36, 18,900,185.90 and 3,502,265.24 is: 5,253,368.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,600,194.36 : 18,900,185.90 = 3,502,265.24 : x
  2. Step 2: Convert to fraction form
    12,600,194.36/18,900,185.90 = 3,502,265.24/x
  3. Step 3: Cross multiply
    12,600,194.36x = 18,900,185.90 × 3,502,265.24
  4. Step 4: Simplify right side
    12,600,194.36x = 66,193,464,136,847.26
  5. Step 5: Solve for x
    x = 66,193,464,136,847.26/12,600,194.36
  6. Step 6: Final answer
    x = 5,253,368.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.