Home / 18,702,261.90-28,046,394.45-6,567,036.30

Finding the Fourth Proportional to 18,702,261.90, 28,046,394.45 and 6,567,036.30

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Solution

The fourth proportional to 18,702,261.90, 28,046,394.45 and 6,567,036.30 is: 9,848,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,702,261.90 : 28,046,394.45 = 6,567,036.30 : x
  2. Step 2: Convert to fraction form
    18,702,261.90/28,046,394.45 = 6,567,036.30/x
  3. Step 3: Cross multiply
    18,702,261.90x = 28,046,394.45 × 6,567,036.30
  4. Step 4: Simplify right side
    18,702,261.90x = 184,181,690,437,268.53
  5. Step 5: Solve for x
    x = 184,181,690,437,268.53/18,702,261.90
  6. Step 6: Final answer
    x = 9,848,097.06

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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.