Home / 7,455,149.40-11,166,332.76-6,161,090.52

Finding the Fourth Proportional to 7,455,149.40, 11,166,332.76 and 6,161,090.52

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Solution

The fourth proportional to 7,455,149.40, 11,166,332.76 and 6,161,090.52 is: 9,228,089.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455,149.40 : 11,166,332.76 = 6,161,090.52 : x
  2. Step 2: Convert to fraction form
    7,455,149.40/11,166,332.76 = 6,161,090.52/x
  3. Step 3: Cross multiply
    7,455,149.40x = 11,166,332.76 × 6,161,090.52
  4. Step 4: Simplify right side
    7,455,149.40x = 68,796,786,910,801.43
  5. Step 5: Solve for x
    x = 68,796,786,910,801.43/7,455,149.40
  6. Step 6: Final answer
    x = 9,228,089.64

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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.