Home / 12,296,947.23-18,425,231.60-4,205,508.30

Finding the Fourth Proportional to 12,296,947.23, 18,425,231.60 and 4,205,508.30

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Solution

The fourth proportional to 12,296,947.23, 18,425,231.60 and 4,205,508.30 is: 6,301,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,947.23 : 18,425,231.60 = 4,205,508.30 : x
  2. Step 2: Convert to fraction form
    12,296,947.23/18,425,231.60 = 4,205,508.30/x
  3. Step 3: Cross multiply
    12,296,947.23x = 18,425,231.60 × 4,205,508.30
  4. Step 4: Simplify right side
    12,296,947.23x = 77,487,464,402,194.73
  5. Step 5: Solve for x
    x = 77,487,464,402,194.73/12,296,947.23
  6. Step 6: Final answer
    x = 6,301,357.80

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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.