Home / 11,133,088.10-16,699,632.15-8,610,553.70

Finding the Fourth Proportional to 11,133,088.10, 16,699,632.15 and 8,610,553.70

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Solution

The fourth proportional to 11,133,088.10, 16,699,632.15 and 8,610,553.70 is: 12,915,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,088.10 : 16,699,632.15 = 8,610,553.70 : x
  2. Step 2: Convert to fraction form
    11,133,088.10/16,699,632.15 = 8,610,553.70/x
  3. Step 3: Cross multiply
    11,133,088.10x = 16,699,632.15 × 8,610,553.70
  4. Step 4: Simplify right side
    11,133,088.10x = 143,793,079,397,821.44
  5. Step 5: Solve for x
    x = 143,793,079,397,821.44/11,133,088.10
  6. Step 6: Final answer
    x = 12,915,830.55

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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.