Home / 18,994,369.85-28,484,575.43-6,527,039.29

Finding the Fourth Proportional to 18,994,369.85, 28,484,575.43 and 6,527,039.29

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Solution

The fourth proportional to 18,994,369.85, 28,484,575.43 and 6,527,039.29 is: 9,788,160.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,994,369.85 : 28,484,575.43 = 6,527,039.29 : x
  2. Step 2: Convert to fraction form
    18,994,369.85/28,484,575.43 = 6,527,039.29/x
  3. Step 3: Cross multiply
    18,994,369.85x = 28,484,575.43 × 6,527,039.29
  4. Step 4: Simplify right side
    18,994,369.85x = 185,919,942,886,732
  5. Step 5: Solve for x
    x = 185,919,942,886,732/18,994,369.85
  6. Step 6: Final answer
    x = 9,788,160.62

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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.