Home / 10,653,999.60-15,962,628.60-4,962,550.80

Finding the Fourth Proportional to 10,653,999.60, 15,962,628.60 and 4,962,550.80

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Solution

The fourth proportional to 10,653,999.60, 15,962,628.60 and 4,962,550.80 is: 7,435,269.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,999.60 : 15,962,628.60 = 4,962,550.80 : x
  2. Step 2: Convert to fraction form
    10,653,999.60/15,962,628.60 = 4,962,550.80/x
  3. Step 3: Cross multiply
    10,653,999.60x = 15,962,628.60 × 4,962,550.80
  4. Step 4: Simplify right side
    10,653,999.60x = 79,215,355,329,032.88
  5. Step 5: Solve for x
    x = 79,215,355,329,032.88/10,653,999.60
  6. Step 6: Final answer
    x = 7,435,269.22

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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.