Home / 7,105,080.16-9,805,065.94-3,922,606.58

Finding the Fourth Proportional to 7,105,080.16, 9,805,065.94 and 3,922,606.58

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Solution

The fourth proportional to 7,105,080.16, 9,805,065.94 and 3,922,606.58 is: 5,413,227.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,080.16 : 9,805,065.94 = 3,922,606.58 : x
  2. Step 2: Convert to fraction form
    7,105,080.16/9,805,065.94 = 3,922,606.58/x
  3. Step 3: Cross multiply
    7,105,080.16x = 9,805,065.94 × 3,922,606.58
  4. Step 4: Simplify right side
    7,105,080.16x = 38,461,416,173,577.88
  5. Step 5: Solve for x
    x = 38,461,416,173,577.88/7,105,080.16
  6. Step 6: Final answer
    x = 5,413,227.62

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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.