Home / 7,610,901.05-11,415,244.40-2,218,103.50

Finding the Fourth Proportional to 7,610,901.05, 11,415,244.40 and 2,218,103.50

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Solution

The fourth proportional to 7,610,901.05, 11,415,244.40 and 2,218,103.50 is: 3,326,832.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,901.05 : 11,415,244.40 = 2,218,103.50 : x
  2. Step 2: Convert to fraction form
    7,610,901.05/11,415,244.40 = 2,218,103.50/x
  3. Step 3: Cross multiply
    7,610,901.05x = 11,415,244.40 × 2,218,103.50
  4. Step 4: Simplify right side
    7,610,901.05x = 25,320,193,545,904.88
  5. Step 5: Solve for x
    x = 25,320,193,545,904.88/7,610,901.05
  6. Step 6: Final answer
    x = 3,326,832.58

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1.5x scale

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.