Home / 9,015,616.81-13,518,365.96-3,894,851.08

Finding the Fourth Proportional to 9,015,616.81, 13,518,365.96 and 3,894,851.08

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Solution

The fourth proportional to 9,015,616.81, 13,518,365.96 and 3,894,851.08 is: 5,840,090.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,616.81 : 13,518,365.96 = 3,894,851.08 : x
  2. Step 2: Convert to fraction form
    9,015,616.81/13,518,365.96 = 3,894,851.08/x
  3. Step 3: Cross multiply
    9,015,616.81x = 13,518,365.96 × 3,894,851.08
  4. Step 4: Simplify right side
    9,015,616.81x = 52,652,022,263,867.78
  5. Step 5: Solve for x
    x = 52,652,022,263,867.78/9,015,616.81
  6. Step 6: Final answer
    x = 5,840,090.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.