Home / 5,615,116.97-7,748,866.58-3,036,797.78

Finding the Fourth Proportional to 5,615,116.97, 7,748,866.58 and 3,036,797.78

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Solution

The fourth proportional to 5,615,116.97, 7,748,866.58 and 3,036,797.78 is: 4,190,783.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,116.97 : 7,748,866.58 = 3,036,797.78 : x
  2. Step 2: Convert to fraction form
    5,615,116.97/7,748,866.58 = 3,036,797.78/x
  3. Step 3: Cross multiply
    5,615,116.97x = 7,748,866.58 × 3,036,797.78
  4. Step 4: Simplify right side
    5,615,116.97x = 23,531,740,773,731.87
  5. Step 5: Solve for x
    x = 23,531,740,773,731.87/5,615,116.97
  6. Step 6: Final answer
    x = 4,190,783.72

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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.