Home / 12,024,571.25-18,036,604.18-2,926,719.60

Finding the Fourth Proportional to 12,024,571.25, 18,036,604.18 and 2,926,719.60

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Solution

The fourth proportional to 12,024,571.25, 18,036,604.18 and 2,926,719.60 is: 4,390,017.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,024,571.25 : 18,036,604.18 = 2,926,719.60 : x
  2. Step 2: Convert to fraction form
    12,024,571.25/18,036,604.18 = 2,926,719.60/x
  3. Step 3: Cross multiply
    12,024,571.25x = 18,036,604.18 × 2,926,719.60
  4. Step 4: Simplify right side
    12,024,571.25x = 52,788,082,915,746.64
  5. Step 5: Solve for x
    x = 52,788,082,915,746.64/12,024,571.25
  6. Step 6: Final answer
    x = 4,390,017.89

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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.