Home / 10,945,872.20-16,418,808.30-4,554,000.20

Finding the Fourth Proportional to 10,945,872.20, 16,418,808.30 and 4,554,000.20

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Solution

The fourth proportional to 10,945,872.20, 16,418,808.30 and 4,554,000.20 is: 6,831,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,872.20 : 16,418,808.30 = 4,554,000.20 : x
  2. Step 2: Convert to fraction form
    10,945,872.20/16,418,808.30 = 4,554,000.20/x
  3. Step 3: Cross multiply
    10,945,872.20x = 16,418,808.30 × 4,554,000.20
  4. Step 4: Simplify right side
    10,945,872.20x = 74,771,256,281,961.67
  5. Step 5: Solve for x
    x = 74,771,256,281,961.67/10,945,872.20
  6. Step 6: Final answer
    x = 6,831,000.30

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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.