Home / 9,122,858.24-12,522,483.45-8,067,237.08

Finding the Fourth Proportional to 9,122,858.24, 12,522,483.45 and 8,067,237.08

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Solution

The fourth proportional to 9,122,858.24, 12,522,483.45 and 8,067,237.08 is: 11,073,485.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122,858.24 : 12,522,483.45 = 8,067,237.08 : x
  2. Step 2: Convert to fraction form
    9,122,858.24/12,522,483.45 = 8,067,237.08/x
  3. Step 3: Cross multiply
    9,122,858.24x = 12,522,483.45 × 8,067,237.08
  4. Step 4: Simplify right side
    9,122,858.24x = 101,021,842,758,913.91
  5. Step 5: Solve for x
    x = 101,021,842,758,913.91/9,122,858.24
  6. Step 6: Final answer
    x = 11,073,485.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.