Home / 8,136,488.30-12,206,596.44-3,526,248.40

Finding the Fourth Proportional to 8,136,488.30, 12,206,596.44 and 3,526,248.40

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Solution

The fourth proportional to 8,136,488.30, 12,206,596.44 and 3,526,248.40 is: 5,290,180.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136,488.30 : 12,206,596.44 = 3,526,248.40 : x
  2. Step 2: Convert to fraction form
    8,136,488.30/12,206,596.44 = 3,526,248.40/x
  3. Step 3: Cross multiply
    8,136,488.30x = 12,206,596.44 × 3,526,248.40
  4. Step 4: Simplify right side
    8,136,488.30x = 43,043,491,104,962.71
  5. Step 5: Solve for x
    x = 43,043,491,104,962.71/8,136,488.30
  6. Step 6: Final answer
    x = 5,290,180.42

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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.