Home / 7,486,346.01-11,229,520.11-1,806,570.36

Finding the Fourth Proportional to 7,486,346.01, 11,229,520.11 and 1,806,570.36

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Solution

The fourth proportional to 7,486,346.01, 11,229,520.11 and 1,806,570.36 is: 2,709,855.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,346.01 : 11,229,520.11 = 1,806,570.36 : x
  2. Step 2: Convert to fraction form
    7,486,346.01/11,229,520.11 = 1,806,570.36/x
  3. Step 3: Cross multiply
    7,486,346.01x = 11,229,520.11 × 1,806,570.36
  4. Step 4: Simplify right side
    7,486,346.01x = 20,286,918,187,749.94
  5. Step 5: Solve for x
    x = 20,286,918,187,749.94/7,486,346.01
  6. Step 6: Final answer
    x = 2,709,855.80

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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.