Home / 9,067,915.07-12,492,437.82-6,309,859.40

Finding the Fourth Proportional to 9,067,915.07, 12,492,437.82 and 6,309,859.40

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Solution

The fourth proportional to 9,067,915.07, 12,492,437.82 and 6,309,859.40 is: 8,692,794.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,915.07 : 12,492,437.82 = 6,309,859.40 : x
  2. Step 2: Convert to fraction form
    9,067,915.07/12,492,437.82 = 6,309,859.40/x
  3. Step 3: Cross multiply
    9,067,915.07x = 12,492,437.82 × 6,309,859.40
  4. Step 4: Simplify right side
    9,067,915.07x = 78,825,526,207,442.52
  5. Step 5: Solve for x
    x = 78,825,526,207,442.52/9,067,915.07
  6. Step 6: Final answer
    x = 8,692,794.94

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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.