Home / 10,946,869.60-16,418,749.20-3,374,600.80

Finding the Fourth Proportional to 10,946,869.60, 16,418,749.20 and 3,374,600.80

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Solution

The fourth proportional to 10,946,869.60, 16,418,749.20 and 3,374,600.80 is: 5,061,421.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,869.60 : 16,418,749.20 = 3,374,600.80 : x
  2. Step 2: Convert to fraction form
    10,946,869.60/16,418,749.20 = 3,374,600.80/x
  3. Step 3: Cross multiply
    10,946,869.60x = 16,418,749.20 × 3,374,600.80
  4. Step 4: Simplify right side
    10,946,869.60x = 55,406,724,185,319.35
  5. Step 5: Solve for x
    x = 55,406,724,185,319.35/10,946,869.60
  6. Step 6: Final answer
    x = 5,061,421.78

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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.