Home / 16,839,921.15-25,249,021.23-6,605,815.02

Finding the Fourth Proportional to 16,839,921.15, 25,249,021.23 and 6,605,815.02

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Solution

The fourth proportional to 16,839,921.15, 25,249,021.23 and 6,605,815.02 is: 9,904,462.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,839,921.15 : 25,249,021.23 = 6,605,815.02 : x
  2. Step 2: Convert to fraction form
    16,839,921.15/25,249,021.23 = 6,605,815.02/x
  3. Step 3: Cross multiply
    16,839,921.15x = 25,249,021.23 × 6,605,815.02
  4. Step 4: Simplify right side
    16,839,921.15x = 166,790,363,681,432.88
  5. Step 5: Solve for x
    x = 166,790,363,681,432.88/16,839,921.15
  6. Step 6: Final answer
    x = 9,904,462.27

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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.