Home / 13,373,281.86-20,045,921.82-5,596,651.68

Finding the Fourth Proportional to 13,373,281.86, 20,045,921.82 and 5,596,651.68

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Solution

The fourth proportional to 13,373,281.86, 20,045,921.82 and 5,596,651.68 is: 8,389,118.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,373,281.86 : 20,045,921.82 = 5,596,651.68 : x
  2. Step 2: Convert to fraction form
    13,373,281.86/20,045,921.82 = 5,596,651.68/x
  3. Step 3: Cross multiply
    13,373,281.86x = 20,045,921.82 × 5,596,651.68
  4. Step 4: Simplify right side
    13,373,281.86x = 112,190,042,031,051.66
  5. Step 5: Solve for x
    x = 112,190,042,031,051.66/13,373,281.86
  6. Step 6: Final answer
    x = 8,389,118.18

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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.