Home / 7,618,945.99-11,427,719.15-2,570,300.23

Finding the Fourth Proportional to 7,618,945.99, 11,427,719.15 and 2,570,300.23

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Solution

The fourth proportional to 7,618,945.99, 11,427,719.15 and 2,570,300.23 is: 3,855,214.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,945.99 : 11,427,719.15 = 2,570,300.23 : x
  2. Step 2: Convert to fraction form
    7,618,945.99/11,427,719.15 = 2,570,300.23/x
  3. Step 3: Cross multiply
    7,618,945.99x = 11,427,719.15 × 2,570,300.23
  4. Step 4: Simplify right side
    7,618,945.99x = 29,372,669,146,768.90
  5. Step 5: Solve for x
    x = 29,372,669,146,768.90/7,618,945.99
  6. Step 6: Final answer
    x = 3,855,214.25

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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.