Home / 5,609,412.69-7,740,989.17-3,031,093.38

Finding the Fourth Proportional to 5,609,412.69, 7,740,989.17 and 3,031,093.38

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Solution

The fourth proportional to 5,609,412.69, 7,740,989.17 and 3,031,093.38 is: 4,182,908.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,609,412.69 : 7,740,989.17 = 3,031,093.38 : x
  2. Step 2: Convert to fraction form
    5,609,412.69/7,740,989.17 = 3,031,093.38/x
  3. Step 3: Cross multiply
    5,609,412.69x = 7,740,989.17 × 3,031,093.38
  4. Step 4: Simplify right side
    5,609,412.69x = 23,463,661,027,838.70
  5. Step 5: Solve for x
    x = 23,463,661,027,838.70/5,609,412.69
  6. Step 6: Final answer
    x = 4,182,908.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.