Home / 5,199,420.59-7,172,782.57-3,364,471.91

Finding the Fourth Proportional to 5,199,420.59, 7,172,782.57 and 3,364,471.91

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Solution

The fourth proportional to 5,199,420.59, 7,172,782.57 and 3,364,471.91 is: 4,641,406.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,420.59 : 7,172,782.57 = 3,364,471.91 : x
  2. Step 2: Convert to fraction form
    5,199,420.59/7,172,782.57 = 3,364,471.91/x
  3. Step 3: Cross multiply
    5,199,420.59x = 7,172,782.57 × 3,364,471.91
  4. Step 4: Simplify right side
    5,199,420.59x = 24,132,625,429,027.52
  5. Step 5: Solve for x
    x = 24,132,625,429,027.52/5,199,420.59
  6. Step 6: Final answer
    x = 4,641,406.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.