Home / 16,697,913.32-25,029,390.38-6,988,089.86

Finding the Fourth Proportional to 16,697,913.32, 25,029,390.38 and 6,988,089.86

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Solution

The fourth proportional to 16,697,913.32, 25,029,390.38 and 6,988,089.86 is: 10,474,819.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,697,913.32 : 25,029,390.38 = 6,988,089.86 : x
  2. Step 2: Convert to fraction form
    16,697,913.32/25,029,390.38 = 6,988,089.86/x
  3. Step 3: Cross multiply
    16,697,913.32x = 25,029,390.38 × 6,988,089.86
  4. Step 4: Simplify right side
    16,697,913.32x = 174,907,629,116,459.56
  5. Step 5: Solve for x
    x = 174,907,629,116,459.56/16,697,913.32
  6. Step 6: Final answer
    x = 10,474,819.56

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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.