Home / 10,230,907.52-14,118,653.76-5,647,229.84

Finding the Fourth Proportional to 10,230,907.52, 14,118,653.76 and 5,647,229.84

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Solution

The fourth proportional to 10,230,907.52, 14,118,653.76 and 5,647,229.84 is: 7,793,177.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230,907.52 : 14,118,653.76 = 5,647,229.84 : x
  2. Step 2: Convert to fraction form
    10,230,907.52/14,118,653.76 = 5,647,229.84/x
  3. Step 3: Cross multiply
    10,230,907.52x = 14,118,653.76 × 5,647,229.84
  4. Step 4: Simplify right side
    10,230,907.52x = 79,731,282,814,100.19
  5. Step 5: Solve for x
    x = 79,731,282,814,100.19/10,230,907.52
  6. Step 6: Final answer
    x = 7,793,177.94

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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.