Home / 9,500,737.05-13,110,665.85-5,149,729.94

Finding the Fourth Proportional to 9,500,737.05, 13,110,665.85 and 5,149,729.94

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Solution

The fourth proportional to 9,500,737.05, 13,110,665.85 and 5,149,729.94 is: 7,106,436.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500,737.05 : 13,110,665.85 = 5,149,729.94 : x
  2. Step 2: Convert to fraction form
    9,500,737.05/13,110,665.85 = 5,149,729.94/x
  3. Step 3: Cross multiply
    9,500,737.05x = 13,110,665.85 × 5,149,729.94
  4. Step 4: Simplify right side
    9,500,737.05x = 67,516,388,395,527.21
  5. Step 5: Solve for x
    x = 67,516,388,395,527.21/9,500,737.05
  6. Step 6: Final answer
    x = 7,106,436.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.