Home / 8,401,579.31-12,604,611.51-3,010,774.65

Finding the Fourth Proportional to 8,401,579.31, 12,604,611.51 and 3,010,774.65

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Solution

The fourth proportional to 8,401,579.31, 12,604,611.51 and 3,010,774.65 is: 4,516,965.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,401,579.31 : 12,604,611.51 = 3,010,774.65 : x
  2. Step 2: Convert to fraction form
    8,401,579.31/12,604,611.51 = 3,010,774.65/x
  3. Step 3: Cross multiply
    8,401,579.31x = 12,604,611.51 × 3,010,774.65
  4. Step 4: Simplify right side
    8,401,579.31x = 37,949,644,807,406.22
  5. Step 5: Solve for x
    x = 37,949,644,807,406.22/8,401,579.31
  6. Step 6: Final answer
    x = 4,516,965.61

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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.