Home / 13,738,070.96-20,607,666.87-3,503,196.19

Finding the Fourth Proportional to 13,738,070.96, 20,607,666.87 and 3,503,196.19

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Solution

The fourth proportional to 13,738,070.96, 20,607,666.87 and 3,503,196.19 is: 5,254,937.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,738,070.96 : 20,607,666.87 = 3,503,196.19 : x
  2. Step 2: Convert to fraction form
    13,738,070.96/20,607,666.87 = 3,503,196.19/x
  3. Step 3: Cross multiply
    13,738,070.96x = 20,607,666.87 × 3,503,196.19
  4. Step 4: Simplify right side
    13,738,070.96x = 72,192,699,957,191.69
  5. Step 5: Solve for x
    x = 72,192,699,957,191.69/13,738,070.96
  6. Step 6: Final answer
    x = 5,254,937.18

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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.