Home / 11,349,338.40-17,024,007.60-7,102,605.60

Finding the Fourth Proportional to 11,349,338.40, 17,024,007.60 and 7,102,605.60

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Solution

The fourth proportional to 11,349,338.40, 17,024,007.60 and 7,102,605.60 is: 10,653,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,338.40 : 17,024,007.60 = 7,102,605.60 : x
  2. Step 2: Convert to fraction form
    11,349,338.40/17,024,007.60 = 7,102,605.60/x
  3. Step 3: Cross multiply
    11,349,338.40x = 17,024,007.60 × 7,102,605.60
  4. Step 4: Simplify right side
    11,349,338.40x = 120,914,811,714,202.56
  5. Step 5: Solve for x
    x = 120,914,811,714,202.56/11,349,338.40
  6. Step 6: Final answer
    x = 10,653,908.40

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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.