Home / 5,869,932.12-8,101,668.13-3,807,503.64

Finding the Fourth Proportional to 5,869,932.12, 8,101,668.13 and 3,807,503.64

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Solution

The fourth proportional to 5,869,932.12, 8,101,668.13 and 3,807,503.64 is: 5,255,108.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,869,932.12 : 8,101,668.13 = 3,807,503.64 : x
  2. Step 2: Convert to fraction form
    5,869,932.12/8,101,668.13 = 3,807,503.64/x
  3. Step 3: Cross multiply
    5,869,932.12x = 8,101,668.13 × 3,807,503.64
  4. Step 4: Simplify right side
    5,869,932.12x = 30,847,130,885,528.24
  5. Step 5: Solve for x
    x = 30,847,130,885,528.24/5,869,932.12
  6. Step 6: Final answer
    x = 5,255,108.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.