Home / 10,945,400.40-16,418,100.60-8,954,744.40

Finding the Fourth Proportional to 10,945,400.40, 16,418,100.60 and 8,954,744.40

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Solution

The fourth proportional to 10,945,400.40, 16,418,100.60 and 8,954,744.40 is: 13,432,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,400.40 : 16,418,100.60 = 8,954,744.40 : x
  2. Step 2: Convert to fraction form
    10,945,400.40/16,418,100.60 = 8,954,744.40/x
  3. Step 3: Cross multiply
    10,945,400.40x = 16,418,100.60 × 8,954,744.40
  4. Step 4: Simplify right side
    10,945,400.40x = 147,019,894,406,486.66
  5. Step 5: Solve for x
    x = 147,019,894,406,486.66/10,945,400.40
  6. Step 6: Final answer
    x = 13,432,116.60

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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.