Home / 9,214,477.20-13,832,213.40-5,430,092.40

Finding the Fourth Proportional to 9,214,477.20, 13,832,213.40 and 5,430,092.40

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Solution

The fourth proportional to 9,214,477.20, 13,832,213.40 and 5,430,092.40 is: 8,151,324.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,477.20 : 13,832,213.40 = 5,430,092.40 : x
  2. Step 2: Convert to fraction form
    9,214,477.20/13,832,213.40 = 5,430,092.40/x
  3. Step 3: Cross multiply
    9,214,477.20x = 13,832,213.40 × 5,430,092.40
  4. Step 4: Simplify right side
    9,214,477.20x = 75,110,196,858,518.17
  5. Step 5: Solve for x
    x = 75,110,196,858,518.17/9,214,477.20
  6. Step 6: Final answer
    x = 8,151,324.84

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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.