Home / 11,539,674.64-15,923,758.98-6,381,752.32

Finding the Fourth Proportional to 11,539,674.64, 15,923,758.98 and 6,381,752.32

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Solution

The fourth proportional to 11,539,674.64, 15,923,758.98 and 6,381,752.32 is: 8,806,269.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,539,674.64 : 15,923,758.98 = 6,381,752.32 : x
  2. Step 2: Convert to fraction form
    11,539,674.64/15,923,758.98 = 6,381,752.32/x
  3. Step 3: Cross multiply
    11,539,674.64x = 15,923,758.98 × 6,381,752.32
  4. Step 4: Simplify right side
    11,539,674.64x = 101,621,485,813,735.84
  5. Step 5: Solve for x
    x = 101,621,485,813,735.84/11,539,674.64
  6. Step 6: Final answer
    x = 8,806,269.59

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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.