Home / 5,909,968.34-8,155,404.93-3,428,996.80

Finding the Fourth Proportional to 5,909,968.34, 8,155,404.93 and 3,428,996.80

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Solution

The fourth proportional to 5,909,968.34, 8,155,404.93 and 3,428,996.80 is: 4,731,811.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909,968.34 : 8,155,404.93 = 3,428,996.80 : x
  2. Step 2: Convert to fraction form
    5,909,968.34/8,155,404.93 = 3,428,996.80/x
  3. Step 3: Cross multiply
    5,909,968.34x = 8,155,404.93 × 3,428,996.80
  4. Step 4: Simplify right side
    5,909,968.34x = 27,964,857,390,529.24
  5. Step 5: Solve for x
    x = 27,964,857,390,529.24/5,909,968.34
  6. Step 6: Final answer
    x = 4,731,811.71

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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.