Home / 10,827,192.32-16,242,662.40-3,639,429.12

Finding the Fourth Proportional to 10,827,192.32, 16,242,662.40 and 3,639,429.12

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Solution

The fourth proportional to 10,827,192.32, 16,242,662.40 and 3,639,429.12 is: 5,459,773.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827,192.32 : 16,242,662.40 = 3,639,429.12 : x
  2. Step 2: Convert to fraction form
    10,827,192.32/16,242,662.40 = 3,639,429.12/x
  3. Step 3: Cross multiply
    10,827,192.32x = 16,242,662.40 × 3,639,429.12
  4. Step 4: Simplify right side
    10,827,192.32x = 59,114,018,524,889.09
  5. Step 5: Solve for x
    x = 59,114,018,524,889.09/10,827,192.32
  6. Step 6: Final answer
    x = 5,459,773.58

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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.