Home / 7,370,029.53-11,055,044.30-2,879,156.25

Finding the Fourth Proportional to 7,370,029.53, 11,055,044.30 and 2,879,156.25

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Solution

The fourth proportional to 7,370,029.53, 11,055,044.30 and 2,879,156.25 is: 4,318,734.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370,029.53 : 11,055,044.30 = 2,879,156.25 : x
  2. Step 2: Convert to fraction form
    7,370,029.53/11,055,044.30 = 2,879,156.25/x
  3. Step 3: Cross multiply
    7,370,029.53x = 11,055,044.30 × 2,879,156.25
  4. Step 4: Simplify right side
    7,370,029.53x = 31,829,199,875,976.09
  5. Step 5: Solve for x
    x = 31,829,199,875,976.09/7,370,029.53
  6. Step 6: Final answer
    x = 4,318,734.38

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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.