Home / 5,643,362.07-8,462,966.69-1,949,445.81

Finding the Fourth Proportional to 5,643,362.07, 8,462,966.69 and 1,949,445.81

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Solution

The fourth proportional to 5,643,362.07, 8,462,966.69 and 1,949,445.81 is: 2,923,451.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,362.07 : 8,462,966.69 = 1,949,445.81 : x
  2. Step 2: Convert to fraction form
    5,643,362.07/8,462,966.69 = 1,949,445.81/x
  3. Step 3: Cross multiply
    5,643,362.07x = 8,462,966.69 × 1,949,445.81
  4. Step 4: Simplify right side
    5,643,362.07x = 16,498,094,958,863.69
  5. Step 5: Solve for x
    x = 16,498,094,958,863.69/5,643,362.07
  6. Step 6: Final answer
    x = 2,923,451.44

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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.