Home / 11,705,513.78-17,559,953.08-3,619,119.96

Finding the Fourth Proportional to 11,705,513.78, 17,559,953.08 and 3,619,119.96

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Solution

The fourth proportional to 11,705,513.78, 17,559,953.08 and 3,619,119.96 is: 5,429,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,705,513.78 : 17,559,953.08 = 3,619,119.96 : x
  2. Step 2: Convert to fraction form
    11,705,513.78/17,559,953.08 = 3,619,119.96/x
  3. Step 3: Cross multiply
    11,705,513.78x = 17,559,953.08 × 3,619,119.96
  4. Step 4: Simplify right side
    11,705,513.78x = 63,551,576,679,443.68
  5. Step 5: Solve for x
    x = 63,551,576,679,443.68/11,705,513.78
  6. Step 6: Final answer
    x = 5,429,200.11

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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.