Home / 7,045,549.23-10,550,383.07-4,642,107.31

Finding the Fourth Proportional to 7,045,549.23, 10,550,383.07 and 4,642,107.31

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Solution

The fourth proportional to 7,045,549.23, 10,550,383.07 and 4,642,107.31 is: 6,951,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,549.23 : 10,550,383.07 = 4,642,107.31 : x
  2. Step 2: Convert to fraction form
    7,045,549.23/10,550,383.07 = 4,642,107.31/x
  3. Step 3: Cross multiply
    7,045,549.23x = 10,550,383.07 × 4,642,107.31
  4. Step 4: Simplify right side
    7,045,549.23x = 48,976,010,322,960.75
  5. Step 5: Solve for x
    x = 48,976,010,322,960.75/7,045,549.23
  6. Step 6: Final answer
    x = 6,951,340.30

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1.5x scale

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.