Home / 5,296,642.20-7,945,037.14-1,510,125.08

Finding the Fourth Proportional to 5,296,642.20, 7,945,037.14 and 1,510,125.08

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Solution

The fourth proportional to 5,296,642.20, 7,945,037.14 and 1,510,125.08 is: 2,265,208.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,642.20 : 7,945,037.14 = 1,510,125.08 : x
  2. Step 2: Convert to fraction form
    5,296,642.20/7,945,037.14 = 1,510,125.08/x
  3. Step 3: Cross multiply
    5,296,642.20x = 7,945,037.14 × 1,510,125.08
  4. Step 4: Simplify right side
    5,296,642.20x = 11,997,999,846,645.47
  5. Step 5: Solve for x
    x = 11,997,999,846,645.47/5,296,642.20
  6. Step 6: Final answer
    x = 2,265,208.67

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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.