Home / 8,476,083.36-12,715,688.88-2,796,700.32

Finding the Fourth Proportional to 8,476,083.36, 12,715,688.88 and 2,796,700.32

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Solution

The fourth proportional to 8,476,083.36, 12,715,688.88 and 2,796,700.32 is: 4,195,566.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,083.36 : 12,715,688.88 = 2,796,700.32 : x
  2. Step 2: Convert to fraction form
    8,476,083.36/12,715,688.88 = 2,796,700.32/x
  3. Step 3: Cross multiply
    8,476,083.36x = 12,715,688.88 × 2,796,700.32
  4. Step 4: Simplify right side
    8,476,083.36x = 35,561,971,159,716.45
  5. Step 5: Solve for x
    x = 35,561,971,159,716.45/8,476,083.36
  6. Step 6: Final answer
    x = 4,195,566.47

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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.