Home / 12,562,294.89-18,833,144.04-4,470,662.79

Finding the Fourth Proportional to 12,562,294.89, 18,833,144.04 and 4,470,662.79

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Solution

The fourth proportional to 12,562,294.89, 18,833,144.04 and 4,470,662.79 is: 6,702,329.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562,294.89 : 18,833,144.04 = 4,470,662.79 : x
  2. Step 2: Convert to fraction form
    12,562,294.89/18,833,144.04 = 4,470,662.79/x
  3. Step 3: Cross multiply
    12,562,294.89x = 18,833,144.04 × 4,470,662.79
  4. Step 4: Simplify right side
    12,562,294.89x = 84,196,636,278,338.27
  5. Step 5: Solve for x
    x = 84,196,636,278,338.27/12,562,294.89
  6. Step 6: Final answer
    x = 6,702,329.23

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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.