Home / 14,669,314.59-21,998,989.08-5,082,455.46

Finding the Fourth Proportional to 14,669,314.59, 21,998,989.08 and 5,082,455.46

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Solution

The fourth proportional to 14,669,314.59, 21,998,989.08 and 5,082,455.46 is: 7,621,956.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,669,314.59 : 21,998,989.08 = 5,082,455.46 : x
  2. Step 2: Convert to fraction form
    14,669,314.59/21,998,989.08 = 5,082,455.46/x
  3. Step 3: Cross multiply
    14,669,314.59x = 21,998,989.08 × 5,082,455.46
  4. Step 4: Simplify right side
    14,669,314.59x = 111,808,882,164,126.36
  5. Step 5: Solve for x
    x = 111,808,882,164,126.36/14,669,314.59
  6. Step 6: Final answer
    x = 7,621,956.81

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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.