Home / 12,477,061.08-18,717,374.70-3,841,890.84

Finding the Fourth Proportional to 12,477,061.08, 18,717,374.70 and 3,841,890.84

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Solution

The fourth proportional to 12,477,061.08, 18,717,374.70 and 3,841,890.84 is: 5,763,385.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,477,061.08 : 18,717,374.70 = 3,841,890.84 : x
  2. Step 2: Convert to fraction form
    12,477,061.08/18,717,374.70 = 3,841,890.84/x
  3. Step 3: Cross multiply
    12,477,061.08x = 18,717,374.70 × 3,841,890.84
  4. Step 4: Simplify right side
    12,477,061.08x = 71,910,110,408,777.75
  5. Step 5: Solve for x
    x = 71,910,110,408,777.75/12,477,061.08
  6. Step 6: Final answer
    x = 5,763,385.30

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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.