Home / 12,655,809.36-18,979,835.76-4,567,797.36

Finding the Fourth Proportional to 12,655,809.36, 18,979,835.76 and 4,567,797.36

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Solution

The fourth proportional to 12,655,809.36, 18,979,835.76 and 4,567,797.36 is: 6,850,296.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,655,809.36 : 18,979,835.76 = 4,567,797.36 : x
  2. Step 2: Convert to fraction form
    12,655,809.36/18,979,835.76 = 4,567,797.36/x
  3. Step 3: Cross multiply
    12,655,809.36x = 18,979,835.76 × 4,567,797.36
  4. Step 4: Simplify right side
    12,655,809.36x = 86,696,043,677,761.61
  5. Step 5: Solve for x
    x = 86,696,043,677,761.61/12,655,809.36
  6. Step 6: Final answer
    x = 6,850,296.27

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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.