Home / 9,375,342.85-14,133,284.39-8,750,380.72

Finding the Fourth Proportional to 9,375,342.85, 14,133,284.39 and 8,750,380.72

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Solution

The fourth proportional to 9,375,342.85, 14,133,284.39 and 8,750,380.72 is: 13,191,156.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,375,342.85 : 14,133,284.39 = 8,750,380.72 : x
  2. Step 2: Convert to fraction form
    9,375,342.85/14,133,284.39 = 8,750,380.72/x
  3. Step 3: Cross multiply
    9,375,342.85x = 14,133,284.39 × 8,750,380.72
  4. Step 4: Simplify right side
    9,375,342.85x = 123,671,619,236,532.97
  5. Step 5: Solve for x
    x = 123,671,619,236,532.97/9,375,342.85
  6. Step 6: Final answer
    x = 13,191,156.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.