Home / 18,074,764.95-27,112,088.30-6,560,216.87

Finding the Fourth Proportional to 18,074,764.95, 27,112,088.30 and 6,560,216.87

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Solution

The fourth proportional to 18,074,764.95, 27,112,088.30 and 6,560,216.87 is: 9,840,303.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,074,764.95 : 27,112,088.30 = 6,560,216.87 : x
  2. Step 2: Convert to fraction form
    18,074,764.95/27,112,088.30 = 6,560,216.87/x
  3. Step 3: Cross multiply
    18,074,764.95x = 27,112,088.30 × 6,560,216.87
  4. Step 4: Simplify right side
    18,074,764.95x = 177,861,178,979,898.44
  5. Step 5: Solve for x
    x = 177,861,178,979,898.44/18,074,764.95
  6. Step 6: Final answer
    x = 9,840,303.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.