Home / 9,898,640.10-14,836,150.35-8,882,997.30

Finding the Fourth Proportional to 9,898,640.10, 14,836,150.35 and 8,882,997.30

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Solution

The fourth proportional to 9,898,640.10, 14,836,150.35 and 8,882,997.30 is: 13,313,897.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,640.10 : 14,836,150.35 = 8,882,997.30 : x
  2. Step 2: Convert to fraction form
    9,898,640.10/14,836,150.35 = 8,882,997.30/x
  3. Step 3: Cross multiply
    9,898,640.10x = 14,836,150.35 × 8,882,997.30
  4. Step 4: Simplify right side
    9,898,640.10x = 131,789,483,501,444.06
  5. Step 5: Solve for x
    x = 131,789,483,501,444.06/9,898,640.10
  6. Step 6: Final answer
    x = 13,313,897.89

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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.