Home / 13,334,063.64-18,400,909.86-7,532,739.96

Finding the Fourth Proportional to 13,334,063.64, 18,400,909.86 and 7,532,739.96

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Solution

The fourth proportional to 13,334,063.64, 18,400,909.86 and 7,532,739.96 is: 10,395,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,063.64 : 18,400,909.86 = 7,532,739.96 : x
  2. Step 2: Convert to fraction form
    13,334,063.64/18,400,909.86 = 7,532,739.96/x
  3. Step 3: Cross multiply
    13,334,063.64x = 18,400,909.86 × 7,532,739.96
  4. Step 4: Simplify right side
    13,334,063.64x = 138,609,269,002,780
  5. Step 5: Solve for x
    x = 138,609,269,002,780/13,334,063.64
  6. Step 6: Final answer
    x = 10,395,125.80

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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.