Home / 16,311,737.89-22,511,632.62-8,970,864.63

Finding the Fourth Proportional to 16,311,737.89, 22,511,632.62 and 8,970,864.63

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Solution

The fourth proportional to 16,311,737.89, 22,511,632.62 and 8,970,864.63 is: 12,380,582.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,311,737.89 : 22,511,632.62 = 8,970,864.63 : x
  2. Step 2: Convert to fraction form
    16,311,737.89/22,511,632.62 = 8,970,864.63/x
  3. Step 3: Cross multiply
    16,311,737.89x = 22,511,632.62 × 8,970,864.63
  4. Step 4: Simplify right side
    16,311,737.89x = 201,948,808,834,312.25
  5. Step 5: Solve for x
    x = 201,948,808,834,312.25/16,311,737.89
  6. Step 6: Final answer
    x = 12,380,582.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.