Home / 10,295,074.36-15,442,223.22-3,106,416.52

Finding the Fourth Proportional to 10,295,074.36, 15,442,223.22 and 3,106,416.52

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Solution

The fourth proportional to 10,295,074.36, 15,442,223.22 and 3,106,416.52 is: 4,659,507.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,295,074.36 : 15,442,223.22 = 3,106,416.52 : x
  2. Step 2: Convert to fraction form
    10,295,074.36/15,442,223.22 = 3,106,416.52/x
  3. Step 3: Cross multiply
    10,295,074.36x = 15,442,223.22 × 3,106,416.52
  4. Step 4: Simplify right side
    10,295,074.36x = 47,969,977,316,135.59
  5. Step 5: Solve for x
    x = 47,969,977,316,135.59/10,295,074.36
  6. Step 6: Final answer
    x = 4,659,507.61

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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.