Home / 13,536,653.55-20,306,910.20-4,439,463.15

Finding the Fourth Proportional to 13,536,653.55, 20,306,910.20 and 4,439,463.15

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Solution

The fourth proportional to 13,536,653.55, 20,306,910.20 and 4,439,463.15 is: 6,659,827.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,536,653.55 : 20,306,910.20 = 4,439,463.15 : x
  2. Step 2: Convert to fraction form
    13,536,653.55/20,306,910.20 = 4,439,463.15/x
  3. Step 3: Cross multiply
    13,536,653.55x = 20,306,910.20 × 4,439,463.15
  4. Step 4: Simplify right side
    13,536,653.55x = 90,151,779,523,259.14
  5. Step 5: Solve for x
    x = 90,151,779,523,259.14/13,536,653.55
  6. Step 6: Final answer
    x = 6,659,827.64

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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.