Home / 7,396,936.96-10,206,888.92-4,088,784.30

Finding the Fourth Proportional to 7,396,936.96, 10,206,888.92 and 4,088,784.30

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Solution

The fourth proportional to 7,396,936.96, 10,206,888.92 and 4,088,784.30 is: 5,642,033.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396,936.96 : 10,206,888.92 = 4,088,784.30 : x
  2. Step 2: Convert to fraction form
    7,396,936.96/10,206,888.92 = 4,088,784.30/x
  3. Step 3: Cross multiply
    7,396,936.96x = 10,206,888.92 × 4,088,784.30
  4. Step 4: Simplify right side
    7,396,936.96x = 41,733,767,167,939.95
  5. Step 5: Solve for x
    x = 41,733,767,167,939.95/7,396,936.96
  6. Step 6: Final answer
    x = 5,642,033.64

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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.