Home / 11,153,346.10-16,729,673.55-3,175,170.10

Finding the Fourth Proportional to 11,153,346.10, 16,729,673.55 and 3,175,170.10

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Solution

The fourth proportional to 11,153,346.10, 16,729,673.55 and 3,175,170.10 is: 4,762,656.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,153,346.10 : 16,729,673.55 = 3,175,170.10 : x
  2. Step 2: Convert to fraction form
    11,153,346.10/16,729,673.55 = 3,175,170.10/x
  3. Step 3: Cross multiply
    11,153,346.10x = 16,729,673.55 × 3,175,170.10
  4. Step 4: Simplify right side
    11,153,346.10x = 53,119,559,238,720.86
  5. Step 5: Solve for x
    x = 53,119,559,238,720.86/11,153,346.10
  6. Step 6: Final answer
    x = 4,762,656.76

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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.