Home / 11,597,754-16,004,937.79-6,441,115.40

Finding the Fourth Proportional to 11,597,754, 16,004,937.79 and 6,441,115.40

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Solution

The fourth proportional to 11,597,754, 16,004,937.79 and 6,441,115.40 is: 8,888,759.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,597,754 : 16,004,937.79 = 6,441,115.40 : x
  2. Step 2: Convert to fraction form
    11,597,754/16,004,937.79 = 6,441,115.40/x
  3. Step 3: Cross multiply
    11,597,754x = 16,004,937.79 × 6,441,115.40
  4. Step 4: Simplify right side
    11,597,754x = 103,089,651,275,210.97
  5. Step 5: Solve for x
    x = 103,089,651,275,210.97/11,597,754
  6. Step 6: Final answer
    x = 8,888,759.95

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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.