Home / 10,686,630.08-16,035,202.08-5,005,872.32

Finding the Fourth Proportional to 10,686,630.08, 16,035,202.08 and 5,005,872.32

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Solution

The fourth proportional to 10,686,630.08, 16,035,202.08 and 5,005,872.32 is: 7,511,270.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,686,630.08 : 16,035,202.08 = 5,005,872.32 : x
  2. Step 2: Convert to fraction form
    10,686,630.08/16,035,202.08 = 5,005,872.32/x
  3. Step 3: Cross multiply
    10,686,630.08x = 16,035,202.08 × 5,005,872.32
  4. Step 4: Simplify right side
    10,686,630.08x = 80,270,174,237,878.44
  5. Step 5: Solve for x
    x = 80,270,174,237,878.44/10,686,630.08
  6. Step 6: Final answer
    x = 7,511,270.97

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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.