Home / 7,272,077.22-10,035,496.88-4,008,820.34

Finding the Fourth Proportional to 7,272,077.22, 10,035,496.88 and 4,008,820.34

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Solution

The fourth proportional to 7,272,077.22, 10,035,496.88 and 4,008,820.34 is: 5,532,188.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,077.22 : 10,035,496.88 = 4,008,820.34 : x
  2. Step 2: Convert to fraction form
    7,272,077.22/10,035,496.88 = 4,008,820.34/x
  3. Step 3: Cross multiply
    7,272,077.22x = 10,035,496.88 × 4,008,820.34
  4. Step 4: Simplify right side
    7,272,077.22x = 40,230,503,944,328.95
  5. Step 5: Solve for x
    x = 40,230,503,944,328.95/7,272,077.22
  6. Step 6: Final answer
    x = 5,532,188.77

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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.