Home / 5,615,164.12-7,748,926.48-3,036,844.90

Finding the Fourth Proportional to 5,615,164.12, 7,748,926.48 and 3,036,844.90

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Solution

The fourth proportional to 5,615,164.12, 7,748,926.48 and 3,036,844.90 is: 4,190,845.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,164.12 : 7,748,926.48 = 3,036,844.90 : x
  2. Step 2: Convert to fraction form
    5,615,164.12/7,748,926.48 = 3,036,844.90/x
  3. Step 3: Cross multiply
    5,615,164.12x = 7,748,926.48 × 3,036,844.90
  4. Step 4: Simplify right side
    5,615,164.12x = 23,532,287,839,698.58
  5. Step 5: Solve for x
    x = 23,532,287,839,698.58/5,615,164.12
  6. Step 6: Final answer
    x = 4,190,845.95

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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.