Home / 7,802,687.94-11,691,250.93-4,155,545.59

Finding the Fourth Proportional to 7,802,687.94, 11,691,250.93 and 4,155,545.59

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Solution

The fourth proportional to 7,802,687.94, 11,691,250.93 and 4,155,545.59 is: 6,226,511.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,687.94 : 11,691,250.93 = 4,155,545.59 : x
  2. Step 2: Convert to fraction form
    7,802,687.94/11,691,250.93 = 4,155,545.59/x
  3. Step 3: Cross multiply
    7,802,687.94x = 11,691,250.93 × 4,155,545.59
  4. Step 4: Simplify right side
    7,802,687.94x = 48,583,526,243,744.90
  5. Step 5: Solve for x
    x = 48,583,526,243,744.90/7,802,687.94
  6. Step 6: Final answer
    x = 6,226,511.51

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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.