Home / 5,615,090.09-7,748,829.49-3,036,770.86

Finding the Fourth Proportional to 5,615,090.09, 7,748,829.49 and 3,036,770.86

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Solution

The fourth proportional to 5,615,090.09, 7,748,829.49 and 3,036,770.86 is: 4,190,746.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,090.09 : 7,748,829.49 = 3,036,770.86 : x
  2. Step 2: Convert to fraction form
    5,615,090.09/7,748,829.49 = 3,036,770.86/x
  3. Step 3: Cross multiply
    5,615,090.09x = 7,748,829.49 × 3,036,770.86
  4. Step 4: Simplify right side
    5,615,090.09x = 23,531,419,594,340.66
  5. Step 5: Solve for x
    x = 23,531,419,594,340.66/5,615,090.09
  6. Step 6: Final answer
    x = 4,190,746.58

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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.