Home / 7,412,911.85-11,126,540.48-3,577,434.29

Finding the Fourth Proportional to 7,412,911.85, 11,126,540.48 and 3,577,434.29

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Solution

The fourth proportional to 7,412,911.85, 11,126,540.48 and 3,577,434.29 is: 5,369,612.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412,911.85 : 11,126,540.48 = 3,577,434.29 : x
  2. Step 2: Convert to fraction form
    7,412,911.85/11,126,540.48 = 3,577,434.29/x
  3. Step 3: Cross multiply
    7,412,911.85x = 11,126,540.48 × 3,577,434.29
  4. Step 4: Simplify right side
    7,412,911.85x = 39,804,467,442,225.06
  5. Step 5: Solve for x
    x = 39,804,467,442,225.06/7,412,911.85
  6. Step 6: Final answer
    x = 5,369,612.95

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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.