Home / 8,992,376.60-13,483,162.70-4,128,596.52

Finding the Fourth Proportional to 8,992,376.60, 13,483,162.70 and 4,128,596.52

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Solution

The fourth proportional to 8,992,376.60, 13,483,162.70 and 4,128,596.52 is: 6,190,414.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,376.60 : 13,483,162.70 = 4,128,596.52 : x
  2. Step 2: Convert to fraction form
    8,992,376.60/13,483,162.70 = 4,128,596.52/x
  3. Step 3: Cross multiply
    8,992,376.60x = 13,483,162.70 × 4,128,596.52
  4. Step 4: Simplify right side
    8,992,376.60x = 55,666,538,601,813.80
  5. Step 5: Solve for x
    x = 55,666,538,601,813.80/8,992,376.60
  6. Step 6: Final answer
    x = 6,190,414.51

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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.