Home / 13,284,906.30-19,927,359.45-4,309,458.30

Finding the Fourth Proportional to 13,284,906.30, 19,927,359.45 and 4,309,458.30

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Solution

The fourth proportional to 13,284,906.30, 19,927,359.45 and 4,309,458.30 is: 6,464,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,284,906.30 : 19,927,359.45 = 4,309,458.30 : x
  2. Step 2: Convert to fraction form
    13,284,906.30/19,927,359.45 = 4,309,458.30/x
  3. Step 3: Cross multiply
    13,284,906.30x = 19,927,359.45 × 4,309,458.30
  4. Step 4: Simplify right side
    13,284,906.30x = 85,876,124,578,885.92
  5. Step 5: Solve for x
    x = 85,876,124,578,885.92/13,284,906.30
  6. Step 6: Final answer
    x = 6,464,187.45

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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.