Home / 11,068,568.04-15,279,521.81-7,150,234.67

Finding the Fourth Proportional to 11,068,568.04, 15,279,521.81 and 7,150,234.67

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Solution

The fourth proportional to 11,068,568.04, 15,279,521.81 and 7,150,234.67 is: 9,870,487.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,568.04 : 15,279,521.81 = 7,150,234.67 : x
  2. Step 2: Convert to fraction form
    11,068,568.04/15,279,521.81 = 7,150,234.67/x
  3. Step 3: Cross multiply
    11,068,568.04x = 15,279,521.81 × 7,150,234.67
  4. Step 4: Simplify right side
    11,068,568.04x = 109,252,166,586,883.16
  5. Step 5: Solve for x
    x = 109,252,166,586,883.16/11,068,568.04
  6. Step 6: Final answer
    x = 9,870,487.87

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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.