Home / 12,086,323.60-16,679,881.92-6,653,815.60

Finding the Fourth Proportional to 12,086,323.60, 16,679,881.92 and 6,653,815.60

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Solution

The fourth proportional to 12,086,323.60, 16,679,881.92 and 6,653,815.60 is: 9,182,681.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,086,323.60 : 16,679,881.92 = 6,653,815.60 : x
  2. Step 2: Convert to fraction form
    12,086,323.60/16,679,881.92 = 6,653,815.60/x
  3. Step 3: Cross multiply
    12,086,323.60x = 16,679,881.92 × 6,653,815.60
  4. Step 4: Simplify right side
    12,086,323.60x = 110,984,858,525,453.94
  5. Step 5: Solve for x
    x = 110,984,858,525,453.94/12,086,323.60
  6. Step 6: Final answer
    x = 9,182,681.37

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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.