Home / 9,495,067.88-13,103,196.72-5,144,184.20

Finding the Fourth Proportional to 9,495,067.88, 13,103,196.72 and 5,144,184.20

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Solution

The fourth proportional to 9,495,067.88, 13,103,196.72 and 5,144,184.20 is: 7,098,975.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,495,067.88 : 13,103,196.72 = 5,144,184.20 : x
  2. Step 2: Convert to fraction form
    9,495,067.88/13,103,196.72 = 5,144,184.20/x
  3. Step 3: Cross multiply
    9,495,067.88x = 13,103,196.72 × 5,144,184.20
  4. Step 4: Simplify right side
    9,495,067.88x = 67,405,257,536,515.83
  5. Step 5: Solve for x
    x = 67,405,257,536,515.83/9,495,067.88
  6. Step 6: Final answer
    x = 7,098,975.85

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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.