Home / 10,530,242.56-15,796,052.72-3,242,808.64

Finding the Fourth Proportional to 10,530,242.56, 15,796,052.72 and 3,242,808.64

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Solution

The fourth proportional to 10,530,242.56, 15,796,052.72 and 3,242,808.64 is: 4,864,425.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,242.56 : 15,796,052.72 = 3,242,808.64 : x
  2. Step 2: Convert to fraction form
    10,530,242.56/15,796,052.72 = 3,242,808.64/x
  3. Step 3: Cross multiply
    10,530,242.56x = 15,796,052.72 × 3,242,808.64
  4. Step 4: Simplify right side
    10,530,242.56x = 51,223,576,238,311.51
  5. Step 5: Solve for x
    x = 51,223,576,238,311.51/10,530,242.56
  6. Step 6: Final answer
    x = 4,864,425.10

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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.