Home / 10,164,691.40-15,243,803.82-3,339,691.50

Finding the Fourth Proportional to 10,164,691.40, 15,243,803.82 and 3,339,691.50

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Solution

The fourth proportional to 10,164,691.40, 15,243,803.82 and 3,339,691.50 is: 5,008,474.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,164,691.40 : 15,243,803.82 = 3,339,691.50 : x
  2. Step 2: Convert to fraction form
    10,164,691.40/15,243,803.82 = 3,339,691.50/x
  3. Step 3: Cross multiply
    10,164,691.40x = 15,243,803.82 × 3,339,691.50
  4. Step 4: Simplify right side
    10,164,691.40x = 50,909,601,999,996.12
  5. Step 5: Solve for x
    x = 50,909,601,999,996.12/10,164,691.40
  6. Step 6: Final answer
    x = 5,008,474.93

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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.