Home / 10,601,750.80-15,902,764.44-3,028,963.60

Finding the Fourth Proportional to 10,601,750.80, 15,902,764.44 and 3,028,963.60

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Solution

The fourth proportional to 10,601,750.80, 15,902,764.44 and 3,028,963.60 is: 4,543,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,601,750.80 : 15,902,764.44 = 3,028,963.60 : x
  2. Step 2: Convert to fraction form
    10,601,750.80/15,902,764.44 = 3,028,963.60/x
  3. Step 3: Cross multiply
    10,601,750.80x = 15,902,764.44 × 3,028,963.60
  4. Step 4: Simplify right side
    10,601,750.80x = 48,168,894,628,134.38
  5. Step 5: Solve for x
    x = 48,168,894,628,134.38/10,601,750.80
  6. Step 6: Final answer
    x = 4,543,484.90

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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.