Home / 7,380,808.90-11,062,237.52-5,222,455.85

Finding the Fourth Proportional to 7,380,808.90, 11,062,237.52 and 5,222,455.85

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Solution

The fourth proportional to 7,380,808.90, 11,062,237.52 and 5,222,455.85 is: 7,827,332.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,808.90 : 11,062,237.52 = 5,222,455.85 : x
  2. Step 2: Convert to fraction form
    7,380,808.90/11,062,237.52 = 5,222,455.85/x
  3. Step 3: Cross multiply
    7,380,808.90x = 11,062,237.52 × 5,222,455.85
  4. Step 4: Simplify right side
    7,380,808.90x = 57,772,047,091,125.23
  5. Step 5: Solve for x
    x = 57,772,047,091,125.23/7,380,808.90
  6. Step 6: Final answer
    x = 7,827,332.73

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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.