Home / 9,993,545.06-13,791,136.19-5,409,866.43

Finding the Fourth Proportional to 9,993,545.06, 13,791,136.19 and 5,409,866.43

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Solution

The fourth proportional to 9,993,545.06, 13,791,136.19 and 5,409,866.43 is: 7,465,639.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,545.06 : 13,791,136.19 = 5,409,866.43 : x
  2. Step 2: Convert to fraction form
    9,993,545.06/13,791,136.19 = 5,409,866.43/x
  3. Step 3: Cross multiply
    9,993,545.06x = 13,791,136.19 × 5,409,866.43
  4. Step 4: Simplify right side
    9,993,545.06x = 74,608,204,678,789.77
  5. Step 5: Solve for x
    x = 74,608,204,678,789.77/9,993,545.06
  6. Step 6: Final answer
    x = 7,465,639.50

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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.