Home / 10,930,020.10-16,400,704.08-4,457,843.66

Finding the Fourth Proportional to 10,930,020.10, 16,400,704.08 and 4,457,843.66

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Solution

The fourth proportional to 10,930,020.10, 16,400,704.08 and 4,457,843.66 is: 6,689,079.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,020.10 : 16,400,704.08 = 4,457,843.66 : x
  2. Step 2: Convert to fraction form
    10,930,020.10/16,400,704.08 = 4,457,843.66/x
  3. Step 3: Cross multiply
    10,930,020.10x = 16,400,704.08 × 4,457,843.66
  4. Step 4: Simplify right side
    10,930,020.10x = 73,111,774,702,564.14
  5. Step 5: Solve for x
    x = 73,111,774,702,564.14/10,930,020.10
  6. Step 6: Final answer
    x = 6,689,079.62

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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.