Home / 8,385,313.56-11,571,771.90-4,763,840.28

Finding the Fourth Proportional to 8,385,313.56, 11,571,771.90 and 4,763,840.28

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Solution

The fourth proportional to 8,385,313.56, 11,571,771.90 and 4,763,840.28 is: 6,574,121.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,313.56 : 11,571,771.90 = 4,763,840.28 : x
  2. Step 2: Convert to fraction form
    8,385,313.56/11,571,771.90 = 4,763,840.28/x
  3. Step 3: Cross multiply
    8,385,313.56x = 11,571,771.90 × 4,763,840.28
  4. Step 4: Simplify right side
    8,385,313.56x = 55,126,073,088,192.14
  5. Step 5: Solve for x
    x = 55,126,073,088,192.14/8,385,313.56
  6. Step 6: Final answer
    x = 6,574,121.85

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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.