Home / 6,755,690.50-10,136,623.72-3,677,069.40

Finding the Fourth Proportional to 6,755,690.50, 10,136,623.72 and 3,677,069.40

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Solution

The fourth proportional to 6,755,690.50, 10,136,623.72 and 3,677,069.40 is: 5,517,284.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755,690.50 : 10,136,623.72 = 3,677,069.40 : x
  2. Step 2: Convert to fraction form
    6,755,690.50/10,136,623.72 = 3,677,069.40/x
  3. Step 3: Cross multiply
    6,755,690.50x = 10,136,623.72 × 3,677,069.40
  4. Step 4: Simplify right side
    6,755,690.50x = 37,273,068,900,126.17
  5. Step 5: Solve for x
    x = 37,273,068,900,126.17/6,755,690.50
  6. Step 6: Final answer
    x = 5,517,284.86

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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.