Home / 9,188,998.85-12,671,419.33-6,090,446.32

Finding the Fourth Proportional to 9,188,998.85, 12,671,419.33 and 6,090,446.32

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Solution

The fourth proportional to 9,188,998.85, 12,671,419.33 and 6,090,446.32 is: 8,398,586.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,998.85 : 12,671,419.33 = 6,090,446.32 : x
  2. Step 2: Convert to fraction form
    9,188,998.85/12,671,419.33 = 6,090,446.32/x
  3. Step 3: Cross multiply
    9,188,998.85x = 12,671,419.33 × 6,090,446.32
  4. Step 4: Simplify right side
    9,188,998.85x = 77,174,599,227,575.38
  5. Step 5: Solve for x
    x = 77,174,599,227,575.38/9,188,998.85
  6. Step 6: Final answer
    x = 8,398,586.23

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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.