Home / 8,926,590.02-13,391,145.98-2,859,902.60

Finding the Fourth Proportional to 8,926,590.02, 13,391,145.98 and 2,859,902.60

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Solution

The fourth proportional to 8,926,590.02, 13,391,145.98 and 2,859,902.60 is: 4,290,257.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926,590.02 : 13,391,145.98 = 2,859,902.60 : x
  2. Step 2: Convert to fraction form
    8,926,590.02/13,391,145.98 = 2,859,902.60/x
  3. Step 3: Cross multiply
    8,926,590.02x = 13,391,145.98 × 2,859,902.60
  4. Step 4: Simplify right side
    8,926,590.02x = 38,297,373,123,926.30
  5. Step 5: Solve for x
    x = 38,297,373,123,926.30/8,926,590.02
  6. Step 6: Final answer
    x = 4,290,257.87

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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.