Home / 5,006,950.32-7,511,825.16-1,643,519.28

Finding the Fourth Proportional to 5,006,950.32, 7,511,825.16 and 1,643,519.28

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Solution

The fourth proportional to 5,006,950.32, 7,511,825.16 and 1,643,519.28 is: 2,465,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006,950.32 : 7,511,825.16 = 1,643,519.28 : x
  2. Step 2: Convert to fraction form
    5,006,950.32/7,511,825.16 = 1,643,519.28/x
  3. Step 3: Cross multiply
    5,006,950.32x = 7,511,825.16 × 1,643,519.28
  4. Step 4: Simplify right side
    5,006,950.32x = 12,345,829,478,449.09
  5. Step 5: Solve for x
    x = 12,345,829,478,449.09/5,006,950.32
  6. Step 6: Final answer
    x = 2,465,738.36

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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.