Home / 5,615,171.88-7,748,937.20-3,036,852.64

Finding the Fourth Proportional to 5,615,171.88, 7,748,937.20 and 3,036,852.64

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Solution

The fourth proportional to 5,615,171.88, 7,748,937.20 and 3,036,852.64 is: 4,190,856.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,171.88 : 7,748,937.20 = 3,036,852.64 : x
  2. Step 2: Convert to fraction form
    5,615,171.88/7,748,937.20 = 3,036,852.64/x
  3. Step 3: Cross multiply
    5,615,171.88x = 7,748,937.20 × 3,036,852.64
  4. Step 4: Simplify right side
    5,615,171.88x = 23,532,380,393,014.21
  5. Step 5: Solve for x
    x = 23,532,380,393,014.21/5,615,171.88
  6. Step 6: Final answer
    x = 4,190,856.65

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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.