Home / 9,085,939.58-12,538,635.87-4,956,059.61

Finding the Fourth Proportional to 9,085,939.58, 12,538,635.87 and 4,956,059.61

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Solution

The fourth proportional to 9,085,939.58, 12,538,635.87 and 4,956,059.61 is: 6,839,383.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085,939.58 : 12,538,635.87 = 4,956,059.61 : x
  2. Step 2: Convert to fraction form
    9,085,939.58/12,538,635.87 = 4,956,059.61/x
  3. Step 3: Cross multiply
    9,085,939.58x = 12,538,635.87 × 4,956,059.61
  4. Step 4: Simplify right side
    9,085,939.58x = 62,142,226,799,804.21
  5. Step 5: Solve for x
    x = 62,142,226,799,804.21/9,085,939.58
  6. Step 6: Final answer
    x = 6,839,383.67

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1.5x scale

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.