Home / 8,561,262.24-12,843,219.60-2,881,043.28

Finding the Fourth Proportional to 8,561,262.24, 12,843,219.60 and 2,881,043.28

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Solution

The fourth proportional to 8,561,262.24, 12,843,219.60 and 2,881,043.28 is: 4,322,011.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,561,262.24 : 12,843,219.60 = 2,881,043.28 : x
  2. Step 2: Convert to fraction form
    8,561,262.24/12,843,219.60 = 2,881,043.28/x
  3. Step 3: Cross multiply
    8,561,262.24x = 12,843,219.60 × 2,881,043.28
  4. Step 4: Simplify right side
    8,561,262.24x = 37,001,871,522,144.28
  5. Step 5: Solve for x
    x = 37,001,871,522,144.28/8,561,262.24
  6. Step 6: Final answer
    x = 4,322,011.23

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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.