Home / 14,837,353.56-20,485,540.56-9,264,086.88

Finding the Fourth Proportional to 14,837,353.56, 20,485,540.56 and 9,264,086.88

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Solution

The fourth proportional to 14,837,353.56, 20,485,540.56 and 9,264,086.88 is: 12,790,679.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,837,353.56 : 20,485,540.56 = 9,264,086.88 : x
  2. Step 2: Convert to fraction form
    14,837,353.56/20,485,540.56 = 9,264,086.88/x
  3. Step 3: Cross multiply
    14,837,353.56x = 20,485,540.56 × 9,264,086.88
  4. Step 4: Simplify right side
    14,837,353.56x = 189,779,827,531,603.84
  5. Step 5: Solve for x
    x = 189,779,827,531,603.84/14,837,353.56
  6. Step 6: Final answer
    x = 12,790,679.06

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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.