Home / 8,352,369.76-12,528,813.84-3,974,549.80

Finding the Fourth Proportional to 8,352,369.76, 12,528,813.84 and 3,974,549.80

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Solution

The fourth proportional to 8,352,369.76, 12,528,813.84 and 3,974,549.80 is: 5,961,948.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,369.76 : 12,528,813.84 = 3,974,549.80 : x
  2. Step 2: Convert to fraction form
    8,352,369.76/12,528,813.84 = 3,974,549.80/x
  3. Step 3: Cross multiply
    8,352,369.76x = 12,528,813.84 × 3,974,549.80
  4. Step 4: Simplify right side
    8,352,369.76x = 49,796,394,542,009.23
  5. Step 5: Solve for x
    x = 49,796,394,542,009.23/8,352,369.76
  6. Step 6: Final answer
    x = 5,961,948.04

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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.