Home / 12,071,669.18-18,107,508.67-2,973,943.73

Finding the Fourth Proportional to 12,071,669.18, 18,107,508.67 and 2,973,943.73

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Solution

The fourth proportional to 12,071,669.18, 18,107,508.67 and 2,973,943.73 is: 4,460,916.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071,669.18 : 18,107,508.67 = 2,973,943.73 : x
  2. Step 2: Convert to fraction form
    12,071,669.18/18,107,508.67 = 2,973,943.73/x
  3. Step 3: Cross multiply
    12,071,669.18x = 18,107,508.67 × 2,973,943.73
  4. Step 4: Simplify right side
    12,071,669.18x = 53,850,711,912,901.05
  5. Step 5: Solve for x
    x = 53,850,711,912,901.05/12,071,669.18
  6. Step 6: Final answer
    x = 4,460,916.81

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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.