Home / 7,606,639.42-11,413,705.05-3,562,428.77

Finding the Fourth Proportional to 7,606,639.42, 11,413,705.05 and 3,562,428.77

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Solution

The fourth proportional to 7,606,639.42, 11,413,705.05 and 3,562,428.77 is: 5,345,397.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606,639.42 : 11,413,705.05 = 3,562,428.77 : x
  2. Step 2: Convert to fraction form
    7,606,639.42/11,413,705.05 = 3,562,428.77/x
  3. Step 3: Cross multiply
    7,606,639.42x = 11,413,705.05 × 3,562,428.77
  4. Step 4: Simplify right side
    7,606,639.42x = 40,660,511,242,414.29
  5. Step 5: Solve for x
    x = 40,660,511,242,414.29/7,606,639.42
  6. Step 6: Final answer
    x = 5,345,397.49

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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.