Home / 12,561,264.60-18,843,279.30-4,584,816.60

Finding the Fourth Proportional to 12,561,264.60, 18,843,279.30 and 4,584,816.60

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Solution

The fourth proportional to 12,561,264.60, 18,843,279.30 and 4,584,816.60 is: 6,877,729.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,561,264.60 : 18,843,279.30 = 4,584,816.60 : x
  2. Step 2: Convert to fraction form
    12,561,264.60/18,843,279.30 = 4,584,816.60/x
  3. Step 3: Cross multiply
    12,561,264.60x = 18,843,279.30 × 4,584,816.60
  4. Step 4: Simplify right side
    12,561,264.60x = 86,392,979,733,076.38
  5. Step 5: Solve for x
    x = 86,392,979,733,076.38/12,561,264.60
  6. Step 6: Final answer
    x = 6,877,729.47

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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.