Home / 7,429,587.40-11,142,535.38-4,192,546.24

Finding the Fourth Proportional to 7,429,587.40, 11,142,535.38 and 4,192,546.24

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Solution

The fourth proportional to 7,429,587.40, 11,142,535.38 and 4,192,546.24 is: 6,287,777.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,587.40 : 11,142,535.38 = 4,192,546.24 : x
  2. Step 2: Convert to fraction form
    7,429,587.40/11,142,535.38 = 4,192,546.24/x
  3. Step 3: Cross multiply
    7,429,587.40x = 11,142,535.38 × 4,192,546.24
  4. Step 4: Simplify right side
    7,429,587.40x = 46,715,594,811,485.98
  5. Step 5: Solve for x
    x = 46,715,594,811,485.98/7,429,587.40
  6. Step 6: Final answer
    x = 6,287,777.81

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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.