Home / 12,096,461.90-18,102,702.45-11,088,692.30

Finding the Fourth Proportional to 12,096,461.90, 18,102,702.45 and 11,088,692.30

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Solution

The fourth proportional to 12,096,461.90, 18,102,702.45 and 11,088,692.30 is: 16,594,546.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,461.90 : 18,102,702.45 = 11,088,692.30 : x
  2. Step 2: Convert to fraction form
    12,096,461.90/18,102,702.45 = 11,088,692.30/x
  3. Step 3: Cross multiply
    12,096,461.90x = 18,102,702.45 × 11,088,692.30
  4. Step 4: Simplify right side
    12,096,461.90x = 200,735,297,266,506.12
  5. Step 5: Solve for x
    x = 200,735,297,266,506.12/12,096,461.90
  6. Step 6: Final answer
    x = 16,594,546.32

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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.