Home / 7,884,906.30-11,827,359.45-2,205,575.10

Finding the Fourth Proportional to 7,884,906.30, 11,827,359.45 and 2,205,575.10

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Solution

The fourth proportional to 7,884,906.30, 11,827,359.45 and 2,205,575.10 is: 3,308,362.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,906.30 : 11,827,359.45 = 2,205,575.10 : x
  2. Step 2: Convert to fraction form
    7,884,906.30/11,827,359.45 = 2,205,575.10/x
  3. Step 3: Cross multiply
    7,884,906.30x = 11,827,359.45 × 2,205,575.10
  4. Step 4: Simplify right side
    7,884,906.30x = 26,086,129,501,669.70
  5. Step 5: Solve for x
    x = 26,086,129,501,669.70/7,884,906.30
  6. Step 6: Final answer
    x = 3,308,362.65

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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.