Home / 7,361,326.89-10,158,400.38-4,263,910.74

Finding the Fourth Proportional to 7,361,326.89, 10,158,400.38 and 4,263,910.74

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Solution

The fourth proportional to 7,361,326.89, 10,158,400.38 and 4,263,910.74 is: 5,884,063.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361,326.89 : 10,158,400.38 = 4,263,910.74 : x
  2. Step 2: Convert to fraction form
    7,361,326.89/10,158,400.38 = 4,263,910.74/x
  3. Step 3: Cross multiply
    7,361,326.89x = 10,158,400.38 × 4,263,910.74
  4. Step 4: Simplify right side
    7,361,326.89x = 43,314,512,481,502.09
  5. Step 5: Solve for x
    x = 43,314,512,481,502.09/7,361,326.89
  6. Step 6: Final answer
    x = 5,884,063.18

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1.5x scale

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.