Home / 9,126,190.30-12,594,122.88-4,996,187.98

Finding the Fourth Proportional to 9,126,190.30, 12,594,122.88 and 4,996,187.98

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Solution

The fourth proportional to 9,126,190.30, 12,594,122.88 and 4,996,187.98 is: 6,894,728.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,190.30 : 12,594,122.88 = 4,996,187.98 : x
  2. Step 2: Convert to fraction form
    9,126,190.30/12,594,122.88 = 4,996,187.98/x
  3. Step 3: Cross multiply
    9,126,190.30x = 12,594,122.88 × 4,996,187.98
  4. Step 4: Simplify right side
    9,126,190.30x = 62,922,605,351,698.99
  5. Step 5: Solve for x
    x = 62,922,605,351,698.99/9,126,190.30
  6. Step 6: Final answer
    x = 6,894,728.61

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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.