Home / 9,414,325.73-12,990,730.01-5,283,409.42

Finding the Fourth Proportional to 9,414,325.73, 12,990,730.01 and 5,283,409.42

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Solution

The fourth proportional to 9,414,325.73, 12,990,730.01 and 5,283,409.42 is: 7,290,521.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414,325.73 : 12,990,730.01 = 5,283,409.42 : x
  2. Step 2: Convert to fraction form
    9,414,325.73/12,990,730.01 = 5,283,409.42/x
  3. Step 3: Cross multiply
    9,414,325.73x = 12,990,730.01 × 5,283,409.42
  4. Step 4: Simplify right side
    9,414,325.73x = 68,635,345,248,616.84
  5. Step 5: Solve for x
    x = 68,635,345,248,616.84/9,414,325.73
  6. Step 6: Final answer
    x = 7,290,521.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.