Home / 6,561,064.87-9,054,275.13-3,660,456.19

Finding the Fourth Proportional to 6,561,064.87, 9,054,275.13 and 3,660,456.19

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Solution

The fourth proportional to 6,561,064.87, 9,054,275.13 and 3,660,456.19 is: 5,051,432.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,064.87 : 9,054,275.13 = 3,660,456.19 : x
  2. Step 2: Convert to fraction form
    6,561,064.87/9,054,275.13 = 3,660,456.19/x
  3. Step 3: Cross multiply
    6,561,064.87x = 9,054,275.13 × 3,660,456.19
  4. Step 4: Simplify right side
    6,561,064.87x = 33,142,777,445,571.56
  5. Step 5: Solve for x
    x = 33,142,777,445,571.56/6,561,064.87
  6. Step 6: Final answer
    x = 5,051,432.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.