Home / 7,375,999.80-11,063,999.70-4,187,353.80

Finding the Fourth Proportional to 7,375,999.80, 11,063,999.70 and 4,187,353.80

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Solution

The fourth proportional to 7,375,999.80, 11,063,999.70 and 4,187,353.80 is: 6,281,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,999.80 : 11,063,999.70 = 4,187,353.80 : x
  2. Step 2: Convert to fraction form
    7,375,999.80/11,063,999.70 = 4,187,353.80/x
  3. Step 3: Cross multiply
    7,375,999.80x = 11,063,999.70 × 4,187,353.80
  4. Step 4: Simplify right side
    7,375,999.80x = 46,328,881,186,993.85
  5. Step 5: Solve for x
    x = 46,328,881,186,993.85/7,375,999.80
  6. Step 6: Final answer
    x = 6,281,030.70

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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.