Home / 15,139,380.42-22,701,090.81-6,609,752.37

Finding the Fourth Proportional to 15,139,380.42, 22,701,090.81 and 6,609,752.37

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Solution

The fourth proportional to 15,139,380.42, 22,701,090.81 and 6,609,752.37 is: 9,911,144.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,139,380.42 : 22,701,090.81 = 6,609,752.37 : x
  2. Step 2: Convert to fraction form
    15,139,380.42/22,701,090.81 = 6,609,752.37/x
  3. Step 3: Cross multiply
    15,139,380.42x = 22,701,090.81 × 6,609,752.37
  4. Step 4: Simplify right side
    15,139,380.42x = 150,048,588,782,982.72
  5. Step 5: Solve for x
    x = 150,048,588,782,982.72/15,139,380.42
  6. Step 6: Final answer
    x = 9,911,144.62

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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.