Home / 9,741,876.66-14,618,587.86-5,427,538.02

Finding the Fourth Proportional to 9,741,876.66, 14,618,587.86 and 5,427,538.02

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Solution

The fourth proportional to 9,741,876.66, 14,618,587.86 and 5,427,538.02 is: 8,144,523.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741,876.66 : 14,618,587.86 = 5,427,538.02 : x
  2. Step 2: Convert to fraction form
    9,741,876.66/14,618,587.86 = 5,427,538.02/x
  3. Step 3: Cross multiply
    9,741,876.66x = 14,618,587.86 × 5,427,538.02
  4. Step 4: Simplify right side
    9,741,876.66x = 79,342,941,408,860.42
  5. Step 5: Solve for x
    x = 79,342,941,408,860.42/9,741,876.66
  6. Step 6: Final answer
    x = 8,144,523.30

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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.