Home / 13,962,496.60-20,943,744.90-6,788,043.10

Finding the Fourth Proportional to 13,962,496.60, 20,943,744.90 and 6,788,043.10

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Solution

The fourth proportional to 13,962,496.60, 20,943,744.90 and 6,788,043.10 is: 10,182,064.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,496.60 : 20,943,744.90 = 6,788,043.10 : x
  2. Step 2: Convert to fraction form
    13,962,496.60/20,943,744.90 = 6,788,043.10/x
  3. Step 3: Cross multiply
    13,962,496.60x = 20,943,744.90 × 6,788,043.10
  4. Step 4: Simplify right side
    13,962,496.60x = 142,167,043,056,605.19
  5. Step 5: Solve for x
    x = 142,167,043,056,605.19/13,962,496.60
  6. Step 6: Final answer
    x = 10,182,064.65

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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.