Home / 13,807,770.60-20,708,333.64-4,223,232.84

Finding the Fourth Proportional to 13,807,770.60, 20,708,333.64 and 4,223,232.84

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Solution

The fourth proportional to 13,807,770.60, 20,708,333.64 and 4,223,232.84 is: 6,333,833.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,770.60 : 20,708,333.64 = 4,223,232.84 : x
  2. Step 2: Convert to fraction form
    13,807,770.60/20,708,333.64 = 4,223,232.84/x
  3. Step 3: Cross multiply
    13,807,770.60x = 20,708,333.64 × 4,223,232.84
  4. Step 4: Simplify right side
    13,807,770.60x = 87,456,114,690,124.73
  5. Step 5: Solve for x
    x = 87,456,114,690,124.73/13,807,770.60
  6. Step 6: Final answer
    x = 6,333,833.12

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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.