Home / 7,619,018.12-11,427,827.33-2,570,372.36

Finding the Fourth Proportional to 7,619,018.12, 11,427,827.33 and 2,570,372.36

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Solution

The fourth proportional to 7,619,018.12, 11,427,827.33 and 2,570,372.36 is: 3,855,322.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,018.12 : 11,427,827.33 = 2,570,372.36 : x
  2. Step 2: Convert to fraction form
    7,619,018.12/11,427,827.33 = 2,570,372.36/x
  3. Step 3: Cross multiply
    7,619,018.12x = 11,427,827.33 × 2,570,372.36
  4. Step 4: Simplify right side
    7,619,018.12x = 29,373,771,453,171.39
  5. Step 5: Solve for x
    x = 29,373,771,453,171.39/7,619,018.12
  6. Step 6: Final answer
    x = 3,855,322.43

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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.