Home / 5,615,212.07-7,748,992.64-3,036,892.84

Finding the Fourth Proportional to 5,615,212.07, 7,748,992.64 and 3,036,892.84

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Solution

The fourth proportional to 5,615,212.07, 7,748,992.64 and 3,036,892.84 is: 4,190,912.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,212.07 : 7,748,992.64 = 3,036,892.84 : x
  2. Step 2: Convert to fraction form
    5,615,212.07/7,748,992.64 = 3,036,892.84/x
  3. Step 3: Cross multiply
    5,615,212.07x = 7,748,992.64 × 3,036,892.84
  4. Step 4: Simplify right side
    5,615,212.07x = 23,532,860,253,848.45
  5. Step 5: Solve for x
    x = 23,532,860,253,848.45/5,615,212.07
  6. Step 6: Final answer
    x = 4,190,912.11

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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.