Home / 6,281,145.95-9,416,569.77-2,235,329.89

Finding the Fourth Proportional to 6,281,145.95, 9,416,569.77 and 2,235,329.89

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Solution

The fourth proportional to 6,281,145.95, 9,416,569.77 and 2,235,329.89 is: 3,351,162.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,145.95 : 9,416,569.77 = 2,235,329.89 : x
  2. Step 2: Convert to fraction form
    6,281,145.95/9,416,569.77 = 2,235,329.89/x
  3. Step 3: Cross multiply
    6,281,145.95x = 9,416,569.77 × 2,235,329.89
  4. Step 4: Simplify right side
    6,281,145.95x = 21,049,139,844,610
  5. Step 5: Solve for x
    x = 21,049,139,844,610/6,281,145.95
  6. Step 6: Final answer
    x = 3,351,162.36

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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.