Home / 12,298,232.35-18,458,542.19-6,545,794.87

Finding the Fourth Proportional to 12,298,232.35, 18,458,542.19 and 6,545,794.87

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Solution

The fourth proportional to 12,298,232.35, 18,458,542.19 and 6,545,794.87 is: 9,824,650.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,298,232.35 : 18,458,542.19 = 6,545,794.87 : x
  2. Step 2: Convert to fraction form
    12,298,232.35/18,458,542.19 = 6,545,794.87/x
  3. Step 3: Cross multiply
    12,298,232.35x = 18,458,542.19 × 6,545,794.87
  4. Step 4: Simplify right side
    12,298,232.35x = 120,825,830,774,980.58
  5. Step 5: Solve for x
    x = 120,825,830,774,980.58/12,298,232.35
  6. Step 6: Final answer
    x = 9,824,650.19

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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.