Home / 14,984,170.56-20,678,155.44-8,108,652.69

Finding the Fourth Proportional to 14,984,170.56, 20,678,155.44 and 8,108,652.69

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Solution

The fourth proportional to 14,984,170.56, 20,678,155.44 and 8,108,652.69 is: 11,189,940.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,170.56 : 20,678,155.44 = 8,108,652.69 : x
  2. Step 2: Convert to fraction form
    14,984,170.56/20,678,155.44 = 8,108,652.69/x
  3. Step 3: Cross multiply
    14,984,170.56x = 20,678,155.44 × 8,108,652.69
  4. Step 4: Simplify right side
    14,984,170.56x = 167,671,980,732,794.16
  5. Step 5: Solve for x
    x = 167,671,980,732,794.16/14,984,170.56
  6. Step 6: Final answer
    x = 11,189,940.75

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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.