Home / 10,354,709.12-15,532,064.89-3,166,243.22

Finding the Fourth Proportional to 10,354,709.12, 15,532,064.89 and 3,166,243.22

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Solution

The fourth proportional to 10,354,709.12, 15,532,064.89 and 3,166,243.22 is: 4,749,365.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,709.12 : 15,532,064.89 = 3,166,243.22 : x
  2. Step 2: Convert to fraction form
    10,354,709.12/15,532,064.89 = 3,166,243.22/x
  3. Step 3: Cross multiply
    10,354,709.12x = 15,532,064.89 × 3,166,243.22
  4. Step 4: Simplify right side
    10,354,709.12x = 49,178,295,181,477.10
  5. Step 5: Solve for x
    x = 49,178,295,181,477.10/10,354,709.12
  6. Step 6: Final answer
    x = 4,749,365.21

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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.