Home / 9,020,153.82-13,532,488.66-2,630,406.90

Finding the Fourth Proportional to 9,020,153.82, 13,532,488.66 and 2,630,406.90

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Solution

The fourth proportional to 9,020,153.82, 13,532,488.66 and 2,630,406.90 is: 3,946,268.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020,153.82 : 13,532,488.66 = 2,630,406.90 : x
  2. Step 2: Convert to fraction form
    9,020,153.82/13,532,488.66 = 2,630,406.90/x
  3. Step 3: Cross multiply
    9,020,153.82x = 13,532,488.66 × 2,630,406.90
  4. Step 4: Simplify right side
    9,020,153.82x = 35,595,951,545,435.75
  5. Step 5: Solve for x
    x = 35,595,951,545,435.75/9,020,153.82
  6. Step 6: Final answer
    x = 3,946,268.79

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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.