Home / 12,034,688.82-18,054,690.84-4,461,654.60

Finding the Fourth Proportional to 12,034,688.82, 18,054,690.84 and 4,461,654.60

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Solution

The fourth proportional to 12,034,688.82, 18,054,690.84 and 4,461,654.60 is: 6,693,467.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,688.82 : 18,054,690.84 = 4,461,654.60 : x
  2. Step 2: Convert to fraction form
    12,034,688.82/18,054,690.84 = 4,461,654.60/x
  3. Step 3: Cross multiply
    12,034,688.82x = 18,054,690.84 × 4,461,654.60
  4. Step 4: Simplify right side
    12,034,688.82x = 80,553,794,437,863.86
  5. Step 5: Solve for x
    x = 80,553,794,437,863.86/12,034,688.82
  6. Step 6: Final answer
    x = 6,693,467.16

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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.