Home / 9,898,661.10-14,836,181.85-8,883,018.30

Finding the Fourth Proportional to 9,898,661.10, 14,836,181.85 and 8,883,018.30

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Solution

The fourth proportional to 9,898,661.10, 14,836,181.85 and 8,883,018.30 is: 13,313,929.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,661.10 : 14,836,181.85 = 8,883,018.30 : x
  2. Step 2: Convert to fraction form
    9,898,661.10/14,836,181.85 = 8,883,018.30/x
  3. Step 3: Cross multiply
    9,898,661.10x = 14,836,181.85 × 8,883,018.30
  4. Step 4: Simplify right side
    9,898,661.10x = 131,790,074,875,677.86
  5. Step 5: Solve for x
    x = 131,790,074,875,677.86/9,898,661.10
  6. Step 6: Final answer
    x = 13,313,929.38

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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.