Home / 10,880,621.57-16,320,341.73-3,306,996.83

Finding the Fourth Proportional to 10,880,621.57, 16,320,341.73 and 3,306,996.83

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Solution

The fourth proportional to 10,880,621.57, 16,320,341.73 and 3,306,996.83 is: 4,960,315.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,621.57 : 16,320,341.73 = 3,306,996.83 : x
  2. Step 2: Convert to fraction form
    10,880,621.57/16,320,341.73 = 3,306,996.83/x
  3. Step 3: Cross multiply
    10,880,621.57x = 16,320,341.73 × 3,306,996.83
  4. Step 4: Simplify right side
    10,880,621.57x = 53,971,318,406,427.57
  5. Step 5: Solve for x
    x = 53,971,318,406,427.57/10,880,621.57
  6. Step 6: Final answer
    x = 4,960,315.74

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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.