Home / 12,294,438.93-18,441,400.77-4,097,674.53

Finding the Fourth Proportional to 12,294,438.93, 18,441,400.77 and 4,097,674.53

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Solution

The fourth proportional to 12,294,438.93, 18,441,400.77 and 4,097,674.53 is: 6,146,425.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,438.93 : 18,441,400.77 = 4,097,674.53 : x
  2. Step 2: Convert to fraction form
    12,294,438.93/18,441,400.77 = 4,097,674.53/x
  3. Step 3: Cross multiply
    12,294,438.93x = 18,441,400.77 × 4,097,674.53
  4. Step 4: Simplify right side
    12,294,438.93x = 75,566,858,232,751.38
  5. Step 5: Solve for x
    x = 75,566,858,232,751.38/12,294,438.93
  6. Step 6: Final answer
    x = 6,146,425.93

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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.