Home / 7,396,935.45-10,206,886.86-4,088,782.80

Finding the Fourth Proportional to 7,396,935.45, 10,206,886.86 and 4,088,782.80

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Solution

The fourth proportional to 7,396,935.45, 10,206,886.86 and 4,088,782.80 is: 5,642,031.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396,935.45 : 10,206,886.86 = 4,088,782.80 : x
  2. Step 2: Convert to fraction form
    7,396,935.45/10,206,886.86 = 4,088,782.80/x
  3. Step 3: Cross multiply
    7,396,935.45x = 10,206,886.86 × 4,088,782.80
  4. Step 4: Simplify right side
    7,396,935.45x = 41,733,743,434,714
  5. Step 5: Solve for x
    x = 41,733,743,434,714/7,396,935.45
  6. Step 6: Final answer
    x = 5,642,031.58

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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.