Home / 10,166,016.60-15,248,927.70-2,489,695.20

Finding the Fourth Proportional to 10,166,016.60, 15,248,927.70 and 2,489,695.20

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Solution

The fourth proportional to 10,166,016.60, 15,248,927.70 and 2,489,695.20 is: 3,734,519.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,016.60 : 15,248,927.70 = 2,489,695.20 : x
  2. Step 2: Convert to fraction form
    10,166,016.60/15,248,927.70 = 2,489,695.20/x
  3. Step 3: Cross multiply
    10,166,016.60x = 15,248,927.70 × 2,489,695.20
  4. Step 4: Simplify right side
    10,166,016.60x = 37,965,182,099,837.04
  5. Step 5: Solve for x
    x = 37,965,182,099,837.04/10,166,016.60
  6. Step 6: Final answer
    x = 3,734,519.00

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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.