Home / 10,694,148.60-16,043,555.70-3,120,497.40

Finding the Fourth Proportional to 10,694,148.60, 16,043,555.70 and 3,120,497.40

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Solution

The fourth proportional to 10,694,148.60, 16,043,555.70 and 3,120,497.40 is: 4,681,426.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,148.60 : 16,043,555.70 = 3,120,497.40 : x
  2. Step 2: Convert to fraction form
    10,694,148.60/16,043,555.70 = 3,120,497.40/x
  3. Step 3: Cross multiply
    10,694,148.60x = 16,043,555.70 × 3,120,497.40
  4. Step 4: Simplify right side
    10,694,148.60x = 50,063,873,848,605.18
  5. Step 5: Solve for x
    x = 50,063,873,848,605.18/10,694,148.60
  6. Step 6: Final answer
    x = 4,681,426.80

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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.