Home / 10,877,874.91-16,318,671.29-4,484,632.39

Finding the Fourth Proportional to 10,877,874.91, 16,318,671.29 and 4,484,632.39

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Solution

The fourth proportional to 10,877,874.91, 16,318,671.29 and 4,484,632.39 is: 6,727,714.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,874.91 : 16,318,671.29 = 4,484,632.39 : x
  2. Step 2: Convert to fraction form
    10,877,874.91/16,318,671.29 = 4,484,632.39/x
  3. Step 3: Cross multiply
    10,877,874.91x = 16,318,671.29 × 4,484,632.39
  4. Step 4: Simplify right side
    10,877,874.91x = 73,183,241,864,087.97
  5. Step 5: Solve for x
    x = 73,183,241,864,087.97/10,877,874.91
  6. Step 6: Final answer
    x = 6,727,714.97

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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.