Home / 13,333,645.84-20,000,322.90-3,236,266.84

Finding the Fourth Proportional to 13,333,645.84, 20,000,322.90 and 3,236,266.84

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Solution

The fourth proportional to 13,333,645.84, 20,000,322.90 and 3,236,266.84 is: 4,854,364.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333,645.84 : 20,000,322.90 = 3,236,266.84 : x
  2. Step 2: Convert to fraction form
    13,333,645.84/20,000,322.90 = 3,236,266.84/x
  3. Step 3: Cross multiply
    13,333,645.84x = 20,000,322.90 × 3,236,266.84
  4. Step 4: Simplify right side
    13,333,645.84x = 64,726,381,790,562.62
  5. Step 5: Solve for x
    x = 64,726,381,790,562.62/13,333,645.84
  6. Step 6: Final answer
    x = 4,854,364.86

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1.5x scale

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.