Home / 11,100,581.02-16,652,666.09-3,422,428.62

Finding the Fourth Proportional to 11,100,581.02, 16,652,666.09 and 3,422,428.62

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Solution

The fourth proportional to 11,100,581.02, 16,652,666.09 and 3,422,428.62 is: 5,134,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100,581.02 : 16,652,666.09 = 3,422,428.62 : x
  2. Step 2: Convert to fraction form
    11,100,581.02/16,652,666.09 = 3,422,428.62/x
  3. Step 3: Cross multiply
    11,100,581.02x = 16,652,666.09 × 3,422,428.62
  4. Step 4: Simplify right side
    11,100,581.02x = 56,992,560,925,344.03
  5. Step 5: Solve for x
    x = 56,992,560,925,344.03/11,100,581.02
  6. Step 6: Final answer
    x = 5,134,196.20

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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.