Home / 10,134,991.67-15,203,317.20-2,946,516.77

Finding the Fourth Proportional to 10,134,991.67, 15,203,317.20 and 2,946,516.77

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Solution

The fourth proportional to 10,134,991.67, 15,203,317.20 and 2,946,516.77 is: 4,420,016.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,991.67 : 15,203,317.20 = 2,946,516.77 : x
  2. Step 2: Convert to fraction form
    10,134,991.67/15,203,317.20 = 2,946,516.77/x
  3. Step 3: Cross multiply
    10,134,991.67x = 15,203,317.20 × 2,946,516.77
  4. Step 4: Simplify right side
    10,134,991.67x = 44,796,829,013,412.86
  5. Step 5: Solve for x
    x = 44,796,829,013,412.86/10,134,991.67
  6. Step 6: Final answer
    x = 4,420,016.36

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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.