Home / 8,352,368.01-12,528,811.22-3,974,548.05

Finding the Fourth Proportional to 8,352,368.01, 12,528,811.22 and 3,974,548.05

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Solution

The fourth proportional to 8,352,368.01, 12,528,811.22 and 3,974,548.05 is: 5,961,945.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,368.01 : 12,528,811.22 = 3,974,548.05 : x
  2. Step 2: Convert to fraction form
    8,352,368.01/12,528,811.22 = 3,974,548.05/x
  3. Step 3: Cross multiply
    8,352,368.01x = 12,528,811.22 × 3,974,548.05
  4. Step 4: Simplify right side
    8,352,368.01x = 49,796,362,183,396.38
  5. Step 5: Solve for x
    x = 49,796,362,183,396.38/8,352,368.01
  6. Step 6: Final answer
    x = 5,961,945.42

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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.