Home / 12,014,773.40-18,024,125.70-3,925,400.60

Finding the Fourth Proportional to 12,014,773.40, 18,024,125.70 and 3,925,400.60

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Solution

The fourth proportional to 12,014,773.40, 18,024,125.70 and 3,925,400.60 is: 5,888,743.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,014,773.40 : 18,024,125.70 = 3,925,400.60 : x
  2. Step 2: Convert to fraction form
    12,014,773.40/18,024,125.70 = 3,925,400.60/x
  3. Step 3: Cross multiply
    12,014,773.40x = 18,024,125.70 × 3,925,400.60
  4. Step 4: Simplify right side
    12,014,773.40x = 70,751,913,837,255.42
  5. Step 5: Solve for x
    x = 70,751,913,837,255.42/12,014,773.40
  6. Step 6: Final answer
    x = 5,888,743.09

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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.