Home / 11,846,526.60-17,769,789.66-2,871,078.60

Finding the Fourth Proportional to 11,846,526.60, 17,769,789.66 and 2,871,078.60

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Solution

The fourth proportional to 11,846,526.60, 17,769,789.66 and 2,871,078.60 is: 4,306,617.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846,526.60 : 17,769,789.66 = 2,871,078.60 : x
  2. Step 2: Convert to fraction form
    11,846,526.60/17,769,789.66 = 2,871,078.60/x
  3. Step 3: Cross multiply
    11,846,526.60x = 17,769,789.66 × 2,871,078.60
  4. Step 4: Simplify right side
    11,846,526.60x = 51,018,462,819,327.28
  5. Step 5: Solve for x
    x = 51,018,462,819,327.28/11,846,526.60
  6. Step 6: Final answer
    x = 4,306,617.84

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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.