Home / 14,476,263.50-21,707,773.40-8,643,097.10

Finding the Fourth Proportional to 14,476,263.50, 21,707,773.40 and 8,643,097.10

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Solution

The fourth proportional to 14,476,263.50, 21,707,773.40 and 8,643,097.10 is: 12,960,692.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,476,263.50 : 21,707,773.40 = 8,643,097.10 : x
  2. Step 2: Convert to fraction form
    14,476,263.50/21,707,773.40 = 8,643,097.10/x
  3. Step 3: Cross multiply
    14,476,263.50x = 21,707,773.40 × 8,643,097.10
  4. Step 4: Simplify right side
    14,476,263.50x = 187,622,393,396,874.28
  5. Step 5: Solve for x
    x = 187,622,393,396,874.28/14,476,263.50
  6. Step 6: Final answer
    x = 12,960,692.06

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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.