Home / 12,561,258.60-18,843,270.30-4,584,810.60

Finding the Fourth Proportional to 12,561,258.60, 18,843,270.30 and 4,584,810.60

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Solution

The fourth proportional to 12,561,258.60, 18,843,270.30 and 4,584,810.60 is: 6,877,720.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,561,258.60 : 18,843,270.30 = 4,584,810.60 : x
  2. Step 2: Convert to fraction form
    12,561,258.60/18,843,270.30 = 4,584,810.60/x
  3. Step 3: Cross multiply
    12,561,258.60x = 18,843,270.30 × 4,584,810.60
  4. Step 4: Simplify right side
    12,561,258.60x = 86,392,825,410,105.17
  5. Step 5: Solve for x
    x = 86,392,825,410,105.17/12,561,258.60
  6. Step 6: Final answer
    x = 6,877,720.47

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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.