Home / 12,030,639.01-18,047,020.87-3,394,815.55

Finding the Fourth Proportional to 12,030,639.01, 18,047,020.87 and 3,394,815.55

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Solution

The fourth proportional to 12,030,639.01, 18,047,020.87 and 3,394,815.55 is: 5,092,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,030,639.01 : 18,047,020.87 = 3,394,815.55 : x
  2. Step 2: Convert to fraction form
    12,030,639.01/18,047,020.87 = 3,394,815.55/x
  3. Step 3: Cross multiply
    12,030,639.01x = 18,047,020.87 × 3,394,815.55
  4. Step 4: Simplify right side
    12,030,639.01x = 61,266,307,039,776.49
  5. Step 5: Solve for x
    x = 61,266,307,039,776.49/12,030,639.01
  6. Step 6: Final answer
    x = 5,092,523.10

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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.