Home / 8,178,848.58-11,286,350.43-4,507,754.01

Finding the Fourth Proportional to 8,178,848.58, 11,286,350.43 and 4,507,754.01

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Solution

The fourth proportional to 8,178,848.58, 11,286,350.43 and 4,507,754.01 is: 6,220,446.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,178,848.58 : 11,286,350.43 = 4,507,754.01 : x
  2. Step 2: Convert to fraction form
    8,178,848.58/11,286,350.43 = 4,507,754.01/x
  3. Step 3: Cross multiply
    8,178,848.58x = 11,286,350.43 × 4,507,754.01
  4. Step 4: Simplify right side
    8,178,848.58x = 50,876,091,409,097.72
  5. Step 5: Solve for x
    x = 50,876,091,409,097.72/8,178,848.58
  6. Step 6: Final answer
    x = 6,220,446.67

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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.