Home / 9,016,539.51-12,443,447.12-5,485,713.98

Finding the Fourth Proportional to 9,016,539.51, 12,443,447.12 and 5,485,713.98

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Solution

The fourth proportional to 9,016,539.51, 12,443,447.12 and 5,485,713.98 is: 7,570,664.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016,539.51 : 12,443,447.12 = 5,485,713.98 : x
  2. Step 2: Convert to fraction form
    9,016,539.51/12,443,447.12 = 5,485,713.98/x
  3. Step 3: Cross multiply
    9,016,539.51x = 12,443,447.12 × 5,485,713.98
  4. Step 4: Simplify right side
    9,016,539.51x = 68,261,191,735,928.93
  5. Step 5: Solve for x
    x = 68,261,191,735,928.93/9,016,539.51
  6. Step 6: Final answer
    x = 7,570,664.07

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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.