Home / 13,771,106.10-20,656,659.15-4,795,658.10

Finding the Fourth Proportional to 13,771,106.10, 20,656,659.15 and 4,795,658.10

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Solution

The fourth proportional to 13,771,106.10, 20,656,659.15 and 4,795,658.10 is: 7,193,487.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,771,106.10 : 20,656,659.15 = 4,795,658.10 : x
  2. Step 2: Convert to fraction form
    13,771,106.10/20,656,659.15 = 4,795,658.10/x
  3. Step 3: Cross multiply
    13,771,106.10x = 20,656,659.15 × 4,795,658.10
  4. Step 4: Simplify right side
    13,771,106.10x = 99,062,274,771,636.59
  5. Step 5: Solve for x
    x = 99,062,274,771,636.59/13,771,106.10
  6. Step 6: Final answer
    x = 7,193,487.15

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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.