Home / 14,045,999.85-21,070,403.10-3,811,022.10

Finding the Fourth Proportional to 14,045,999.85, 21,070,403.10 and 3,811,022.10

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Solution

The fourth proportional to 14,045,999.85, 21,070,403.10 and 3,811,022.10 is: 5,716,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,999.85 : 21,070,403.10 = 3,811,022.10 : x
  2. Step 2: Convert to fraction form
    14,045,999.85/21,070,403.10 = 3,811,022.10/x
  3. Step 3: Cross multiply
    14,045,999.85x = 21,070,403.10 × 3,811,022.10
  4. Step 4: Simplify right side
    14,045,999.85x = 80,299,771,870,008.52
  5. Step 5: Solve for x
    x = 80,299,771,870,008.52/14,045,999.85
  6. Step 6: Final answer
    x = 5,716,913.91

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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.