Home / 10,888,774.49-16,333,161.74-3,315,741.05

Finding the Fourth Proportional to 10,888,774.49, 16,333,161.74 and 3,315,741.05

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Solution

The fourth proportional to 10,888,774.49, 16,333,161.74 and 3,315,741.05 is: 4,973,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,774.49 : 16,333,161.74 = 3,315,741.05 : x
  2. Step 2: Convert to fraction form
    10,888,774.49/16,333,161.74 = 3,315,741.05/x
  3. Step 3: Cross multiply
    10,888,774.49x = 16,333,161.74 × 3,315,741.05
  4. Step 4: Simplify right side
    10,888,774.49x = 54,156,534,759,362.91
  5. Step 5: Solve for x
    x = 54,156,534,759,362.91/10,888,774.49
  6. Step 6: Final answer
    x = 4,973,611.57

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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.