Home / 9,679,702.80-14,519,954.88-2,856,276

Finding the Fourth Proportional to 9,679,702.80, 14,519,954.88 and 2,856,276

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Solution

The fourth proportional to 9,679,702.80, 14,519,954.88 and 2,856,276 is: 4,284,532.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,702.80 : 14,519,954.88 = 2,856,276 : x
  2. Step 2: Convert to fraction form
    9,679,702.80/14,519,954.88 = 2,856,276/x
  3. Step 3: Cross multiply
    9,679,702.80x = 14,519,954.88 × 2,856,276
  4. Step 4: Simplify right side
    9,679,702.80x = 41,472,998,644,826.88
  5. Step 5: Solve for x
    x = 41,472,998,644,826.88/9,679,702.80
  6. Step 6: Final answer
    x = 4,284,532.23

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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.