Home / 10,293,873.73-15,440,921.60-3,105,470.00

Finding the Fourth Proportional to 10,293,873.73, 15,440,921.60 and 3,105,470.00

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Solution

The fourth proportional to 10,293,873.73, 15,440,921.60 and 3,105,470.00 is: 4,658,238.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,873.73 : 15,440,921.60 = 3,105,470.00 : x
  2. Step 2: Convert to fraction form
    10,293,873.73/15,440,921.60 = 3,105,470.00/x
  3. Step 3: Cross multiply
    10,293,873.73x = 15,440,921.60 × 3,105,470.00
  4. Step 4: Simplify right side
    10,293,873.73x = 47,951,318,824,226.95
  5. Step 5: Solve for x
    x = 47,951,318,824,226.95/10,293,873.73
  6. Step 6: Final answer
    x = 4,658,238.49

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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.